   [BCP3]     Best Current Practice 3,
              <https://www.rfc-editor.org/info/bcp3>.
              At the time of writing, this BCP comprises the following:

              Kastenholz, F., "Variance for The PPP Compression Control
              Protocol and The PPP Encryption Control Protocol", BCP 3,
              RFC 1915, DOI 10.17487/RFC1915, February 1996,
              <https://www.rfc-editor.org/info/rfc1915>.

   [BCP4]     Best Current Practice 4,
              <https://www.rfc-editor.org/info/bcp4>.
              At the time of writing, this BCP comprises the following:

              Nesser II, P., "An Appeal to the Internet Community to
              Return Unused IP Networks (Prefixes) to the IANA", BCP 4,
              RFC 1917, DOI 10.17487/RFC1917, February 1996,
              <https://www.rfc-editor.org/info/rfc1917>.

   [BCP5]     Best Current Practice 5,
              <https://www.rfc-editor.org/info/bcp5>.
              At the time of writing, this BCP comprises the following:

              Rekhter, Y., Moskowitz, B., Karrenberg, D., de Groot, G.
              J., and E. Lear, "Address Allocation for Private
              Internets", BCP 5, RFC 1918, DOI 10.17487/RFC1918,
              February 1996, <https://www.rfc-editor.org/info/rfc1918>.

   [BCP6]     Best Current Practice 6,
              <https://www.rfc-editor.org/info/bcp6>.
              At the time of writing, this BCP comprises the following:

              Hawkinson, J. and T. Bates, "Guidelines for creation,
              selection, and registration of an Autonomous System (AS)",
              BCP 6, RFC 1930, DOI 10.17487/RFC1930, March 1996,
              <https://www.rfc-editor.org/info/rfc1930>.

              Mitchell, J., "Autonomous System (AS) Reservation for
              Private Use", BCP 6, RFC 6996, DOI 10.17487/RFC6996, July
              2013, <https://www.rfc-editor.org/info/rfc6996>.

              Haas, J. and J. Mitchell, "Reservation of Last Autonomous
              System (AS) Numbers", BCP 6, RFC 7300,
              DOI 10.17487/RFC7300, July 2014,
              <https://www.rfc-editor.org/info/rfc7300>.

   [BCP7]     Best Current Practice 7,
              <https://www.rfc-editor.org/info/bcp7>.
              At the time of writing, this BCP comprises the following:

              Rekhter, Y. and T. Li, "Implications of Various Address
              Allocation Policies for Internet Routing", BCP 7,
              RFC 2008, DOI 10.17487/RFC2008, October 1996,
              <https://www.rfc-editor.org/info/rfc2008>.

   [BCP8]     Best Current Practice 8,
              <https://www.rfc-editor.org/info/bcp8>.
              At the time of writing, this BCP comprises the following:

              Weinrib, A. and J. Postel, "IRTF Research Group Guidelines
              and Procedures", BCP 8, RFC 2014, DOI 10.17487/RFC2014,
              October 1996, <https://www.rfc-editor.org/info/rfc2014>.

   [BCP9]     Best Current Practice 9,
              <https://www.rfc-editor.org/info/bcp9>.
              At the time of writing, this BCP comprises the following:

              Bradner, S., "The Internet Standards Process -- Revision
              3", BCP 9, RFC 2026, DOI 10.17487/RFC2026, October 1996,
              <https://www.rfc-editor.org/info/rfc2026>.

              Dusseault, L. and R. Sparks, "Guidance on Interoperation
              and Implementation Reports for Advancement to Draft
              Standard", BCP 9, RFC 5657, DOI 10.17487/RFC5657,
              September 2009, <https://www.rfc-editor.org/info/rfc5657>.

              Housley, R., Crocker, D., and E. Burger, "Reducing the
              Standards Track to Two Maturity Levels", BCP 9, RFC 6410,
              DOI 10.17487/RFC6410, October 2011,
              <https://www.rfc-editor.org/info/rfc6410>.

              Resnick, P., "Retirement of the "Internet Official
              Protocol Standards" Summary Document", BCP 9, RFC 7100,
              DOI 10.17487/RFC7100, December 2013,
              <https://www.rfc-editor.org/info/rfc7100>.

              Kolkman, O., Bradner, S., and S. Turner, "Characterization
              of Proposed Standards", BCP 9, RFC 7127,
              DOI 10.17487/RFC7127, January 2014,
              <https://www.rfc-editor.org/info/rfc7127>.

              Dawkins, S., "Increasing the Number of Area Directors in
              an IETF Area", BCP 9, RFC 7475, DOI 10.17487/RFC7475,
              March 2015, <https://www.rfc-editor.org/info/rfc7475>.

              Halpern, J., Ed. and E. Rescorla, Ed., "IETF Stream
              Documents Require IETF Rough Consensus", BCP 9, RFC 8789,
              DOI 10.17487/RFC8789, June 2020,
              <https://www.rfc-editor.org/info/rfc8789>.

              Rosen, B., "Responsibility Change for the RFC Series",
              BCP 9, RFC 9282, DOI 10.17487/RFC9282, June 2022,
              <https://www.rfc-editor.org/info/rfc9282>.

   [BCP10]    Best Current Practice 10,
              <https://www.rfc-editor.org/info/bcp10>.
              At the time of writing, this BCP comprises the following:

              Kucherawy, M., Ed., Hinden, R., Ed., and J. Livingood,
              Ed., "IAB, IESG, IETF Trust, and IETF LLC Selection,
              Confirmation, and Recall Process: Operation of the IETF
              Nominating and Recall Committees", BCP 10, RFC 8713,
              DOI 10.17487/RFC8713, February 2020,
              <https://www.rfc-editor.org/info/rfc8713>.

              Duke, M., "Nominating Committee Eligibility", BCP 10,
              RFC 9389, DOI 10.17487/RFC9389, April 2023,
              <https://www.rfc-editor.org/info/rfc9389>.

   [BCP11]    Best Current Practice 11,
              <https://www.rfc-editor.org/info/bcp11>.
              At the time of writing, this BCP comprises the following:

              Salz, R., "Entities Involved in the IETF Standards
              Process", BCP 11, RFC 9281, DOI 10.17487/RFC9281, June
              2022, <https://www.rfc-editor.org/info/rfc9281>.

   [BCP13]    Best Current Practice 13,
              <https://www.rfc-editor.org/info/bcp13>.
              At the time of writing, this BCP comprises the following:

              Freed, N. and J. Klensin, "Multipurpose Internet Mail
              Extensions (MIME) Part Four: Registration Procedures",
              BCP 13, RFC 4289, DOI 10.17487/RFC4289, December 2005,
              <https://www.rfc-editor.org/info/rfc4289>.

              Freed, N., Klensin, J., and T. Hansen, "Media Type
              Specifications and Registration Procedures", BCP 13,
              RFC 6838, DOI 10.17487/RFC6838, January 2013,
              <https://www.rfc-editor.org/info/rfc6838>.

   [BCP14]    Best Current Practice 14,
              <https://www.rfc-editor.org/info/bcp14>.
              At the time of writing, this BCP comprises the following:

              Bradner, S., "Key words for use in RFCs to Indicate
              Requirement Levels", BCP 14, RFC 2119,
              DOI 10.17487/RFC2119, March 1997,
              <https://www.rfc-editor.org/info/rfc2119>.

              Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
              2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
              May 2017, <https://www.rfc-editor.org/info/rfc8174>.

   [BCP15]    Best Current Practice 15,
              <https://www.rfc-editor.org/info/bcp15>.
              At the time of writing, this BCP comprises the following:

              Alvestrand, H. and P. Jurg, "Deployment of the Internet
              White Pages Service", BCP 15, RFC 2148,
              DOI 10.17487/RFC2148, September 1997,
              <https://www.rfc-editor.org/info/rfc2148>.

   [BCP16]    Best Current Practice 16,
              <https://www.rfc-editor.org/info/bcp16>.
              At the time of writing, this BCP comprises the following:

              Elz, R., Bush, R., Bradner, S., and M. Patton, "Selection
              and Operation of Secondary DNS Servers", BCP 16, RFC 2182,
              DOI 10.17487/RFC2182, July 1997,
              <https://www.rfc-editor.org/info/rfc2182>.

   [BCP17]    Best Current Practice 17,
              <https://www.rfc-editor.org/info/bcp17>.
              At the time of writing, this BCP comprises the following:

              Hamilton, M. and R. Wright, "Use of DNS Aliases for
              Network Services", BCP 17, RFC 2219, DOI 10.17487/RFC2219,
              October 1997, <https://www.rfc-editor.org/info/rfc2219>.

   [BCP18]    Best Current Practice 18,
              <https://www.rfc-editor.org/info/bcp18>.
              At the time of writing, this BCP comprises the following:

              Alvestrand, H., "IETF Policy on Character Sets and
              Languages", BCP 18, RFC 2277, DOI 10.17487/RFC2277,
              January 1998, <https://www.rfc-editor.org/info/rfc2277>.

   [BCP19]    Best Current Practice 19,
              <https://www.rfc-editor.org/info/bcp19>.
              At the time of writing, this BCP comprises the following:

              Freed, N. and J. Postel, "IANA Charset Registration
              Procedures", BCP 19, RFC 2978, DOI 10.17487/RFC2978,
              October 2000, <https://www.rfc-editor.org/info/rfc2978>.

   [BCP20]    Best Current Practice 20,
              <https://www.rfc-editor.org/info/bcp20>.
              At the time of writing, this BCP comprises the following:

              Eidnes, H., de Groot, G., and P. Vixie, "Classless IN-
              ADDR.ARPA delegation", BCP 20, RFC 2317,
              DOI 10.17487/RFC2317, March 1998,
              <https://www.rfc-editor.org/info/rfc2317>.

   [BCP21]    Best Current Practice 21,
              <https://www.rfc-editor.org/info/bcp21>.
              At the time of writing, this BCP comprises the following:

              Brownlee, N. and E. Guttman, "Expectations for Computer
              Security Incident Response", BCP 21, RFC 2350,
              DOI 10.17487/RFC2350, June 1998,
              <https://www.rfc-editor.org/info/rfc2350>.

   [BCP22]    Best Current Practice 22,
              <https://www.rfc-editor.org/info/bcp22>.
              At the time of writing, this BCP comprises the following:

              Scott, G., "Guide for Internet Standards Writers", BCP 22,
              RFC 2360, DOI 10.17487/RFC2360, June 1998,
              <https://www.rfc-editor.org/info/rfc2360>.

   [BCP23]    Best Current Practice 23,
              <https://www.rfc-editor.org/info/bcp23>.
              At the time of writing, this BCP comprises the following:

              Meyer, D., "Administratively Scoped IP Multicast", BCP 23,
              RFC 2365, DOI 10.17487/RFC2365, July 1998,
              <https://www.rfc-editor.org/info/rfc2365>.

   [BCP24]    Best Current Practice 24,
              <https://www.rfc-editor.org/info/bcp24>.
              At the time of writing, this BCP comprises the following:

              Berger, L., "RSVP over ATM Implementation Guidelines",
              BCP 24, RFC 2379, DOI 10.17487/RFC2379, August 1998,
              <https://www.rfc-editor.org/info/rfc2379>.

   [BCP25]    Best Current Practice 25,
              <https://www.rfc-editor.org/info/bcp25>.
              At the time of writing, this BCP comprises the following:

              Bradner, S., "IETF Working Group Guidelines and
              Procedures", BCP 25, RFC 2418, DOI 10.17487/RFC2418,
              September 1998, <https://www.rfc-editor.org/info/rfc2418>.

              Wasserman, M., "Updates to RFC 2418 Regarding the
              Management of IETF Mailing Lists", BCP 25, RFC 3934,
              DOI 10.17487/RFC3934, October 2004,
              <https://www.rfc-editor.org/info/rfc3934>.

              Resnick, P. and A. Farrel, "IETF Anti-Harassment
              Procedures", BCP 25, RFC 7776, DOI 10.17487/RFC7776, March
              2016, <https://www.rfc-editor.org/info/rfc7776>.

              Resnick, P. and A. Farrel, "Update to the IETF Anti-
              Harassment Procedures for the Replacement of the IETF
              Administrative Oversight Committee (IAOC) with the IETF
              Administration LLC", BCP 25, RFC 8716,
              DOI 10.17487/RFC8716, February 2020,
              <https://www.rfc-editor.org/info/rfc8716>.

   [BCP26]    Best Current Practice 26,
              <https://www.rfc-editor.org/info/bcp26>.
              At the time of writing, this BCP comprises the following:

              Cotton, M., Leiba, B., and T. Narten, "Guidelines for
              Writing an IANA Considerations Section in RFCs", BCP 26,
              RFC 8126, DOI 10.17487/RFC8126, June 2017,
              <https://www.rfc-editor.org/info/rfc8126>.

   [BCP27]    Best Current Practice 27,
              <https://www.rfc-editor.org/info/bcp27>.
              At the time of writing, this BCP comprises the following:

              O'Dell, M., Alvestrand, H., Wijnen, B., and S. Bradner,
              "Advancement of MIB specifications on the IETF Standards
              Track", BCP 27, RFC 2438, DOI 10.17487/RFC2438, October
              1998, <https://www.rfc-editor.org/info/rfc2438>.

   [BCP28]    Best Current Practice 28,
              <https://www.rfc-editor.org/info/bcp28>.
              At the time of writing, this BCP comprises the following:

              Allman, M., Glover, D., and L. Sanchez, "Enhancing TCP
              Over Satellite Channels using Standard Mechanisms",
              BCP 28, RFC 2488, DOI 10.17487/RFC2488, January 1999,
              <https://www.rfc-editor.org/info/rfc2488>.

   [BCP29]    Best Current Practice 29,
              <https://www.rfc-editor.org/info/bcp29>.
              At the time of writing, this BCP comprises the following:

              Droms, R., "Procedure for Defining New DHCP Options",
              BCP 29, RFC 2489, DOI 10.17487/RFC2489, January 1999,
              <https://www.rfc-editor.org/info/rfc2489>.

   [BCP30]    Best Current Practice 30,
              <https://www.rfc-editor.org/info/bcp30>.
              At the time of writing, this BCP comprises the following:

              Lindberg, G., "Anti-Spam Recommendations for SMTP MTAs",
              BCP 30, RFC 2505, DOI 10.17487/RFC2505, February 1999,
              <https://www.rfc-editor.org/info/rfc2505>.

   [BCP31]    Best Current Practice 31,
              <https://www.rfc-editor.org/info/bcp31>.
              At the time of writing, this BCP comprises the following:

              Holtman, K., Mutz, A., and T. Hardie, "Media Feature Tag
              Registration Procedure", BCP 31, RFC 2506,
              DOI 10.17487/RFC2506, March 1999,
              <https://www.rfc-editor.org/info/rfc2506>.

   [BCP32]    Best Current Practice 32,
              <https://www.rfc-editor.org/info/bcp32>.
              At the time of writing, this BCP comprises the following:

              Eastlake 3rd, D. and A. Panitz, "Reserved Top Level DNS
              Names", BCP 32, RFC 2606, DOI 10.17487/RFC2606, June 1999,
              <https://www.rfc-editor.org/info/rfc2606>.

   [BCP33]    Best Current Practice 33,
              <https://www.rfc-editor.org/info/bcp33>.
              At the time of writing, this BCP comprises the following:

              Daigle, L., van Gulik, D., Iannella, R., and P. Faltstrom,
              "URN Namespace Definition Mechanisms", BCP 33, RFC 2611,
              DOI 10.17487/RFC2611, June 1999,
              <https://www.rfc-editor.org/info/rfc2611>.

   [BCP34]    Best Current Practice 34,
              <https://www.rfc-editor.org/info/bcp34>.
              At the time of writing, this BCP comprises the following:

              Senie, D., "Changing the Default for Directed Broadcasts
              in Routers", BCP 34, RFC 2644, DOI 10.17487/RFC2644,
              August 1999, <https://www.rfc-editor.org/info/rfc2644>.

   [BCP35]    Best Current Practice 35,
              <https://www.rfc-editor.org/info/bcp35>.
              At the time of writing, this BCP comprises the following:

              Thaler, D., Ed., Hansen, T., and T. Hardie, "Guidelines
              and Registration Procedures for URI Schemes", BCP 35,
              RFC 7595, DOI 10.17487/RFC7595, June 2015,
              <https://www.rfc-editor.org/info/rfc7595>.

   [BCP36]    Best Current Practice 36,
              <https://www.rfc-editor.org/info/bcp36>.
              At the time of writing, this BCP comprises the following:

              Handley, M. and C. Perkins, "Guidelines for Writers of RTP
              Payload Format Specifications", BCP 36, RFC 2736,
              DOI 10.17487/RFC2736, December 1999,
              <https://www.rfc-editor.org/info/rfc2736>.

   [BCP37]    Best Current Practice 37,
              <https://www.rfc-editor.org/info/bcp37>.
              At the time of writing, this BCP comprises the following:

              Bradner, S. and V. Paxson, "IANA Allocation Guidelines For
              Values In the Internet Protocol and Related Headers",
              BCP 37, RFC 2780, DOI 10.17487/RFC2780, March 2000,
              <https://www.rfc-editor.org/info/rfc2780>.

              Arkko, J. and S. Bradner, "IANA Allocation Guidelines for
              the Protocol Field", BCP 37, RFC 5237,
              DOI 10.17487/RFC5237, February 2008,
              <https://www.rfc-editor.org/info/rfc5237>.

   [BCP38]    Best Current Practice 38,
              <https://www.rfc-editor.org/info/bcp38>.
              At the time of writing, this BCP comprises the following:

              Ferguson, P. and D. Senie, "Network Ingress Filtering:
              Defeating Denial of Service Attacks which employ IP Source
              Address Spoofing", BCP 38, RFC 2827, DOI 10.17487/RFC2827,
              May 2000, <https://www.rfc-editor.org/info/rfc2827>.

   [BCP39]    Best Current Practice 39,
              <https://www.rfc-editor.org/info/bcp39>.
              At the time of writing, this BCP comprises the following:

              IAB and B. Carpenter, Ed., "Charter of the Internet
              Architecture Board (IAB)", BCP 39, RFC 2850,
              DOI 10.17487/RFC2850, May 2000,
              <https://www.rfc-editor.org/info/rfc2850>.

              Carpenter, B., Ed., "IAB Charter Update for RFC Editor
              Model", BCP 39, RFC 9283, DOI 10.17487/RFC9283, June 2022,
              <https://www.rfc-editor.org/info/rfc9283>.

   [BCP40]    Best Current Practice 40,
              <https://www.rfc-editor.org/info/bcp40>.
              At the time of writing, this BCP comprises the following:

              Blanchet, M. and L. Liman, "DNS Root Name Service Protocol
              and Deployment Requirements", BCP 40, RFC 7720,
              DOI 10.17487/RFC7720, December 2015,
              <https://www.rfc-editor.org/info/rfc7720>.

   [BCP41]    Best Current Practice 41,
              <https://www.rfc-editor.org/info/bcp41>.
              At the time of writing, this BCP comprises the following:

              Floyd, S., "Congestion Control Principles", BCP 41,
              RFC 2914, DOI 10.17487/RFC2914, September 2000,
              <https://www.rfc-editor.org/info/rfc2914>.

              Briscoe, B. and J. Manner, "Byte and Packet Congestion
              Notification", BCP 41, RFC 7141, DOI 10.17487/RFC7141,
              February 2014, <https://www.rfc-editor.org/info/rfc7141>.

   [BCP42]    Best Current Practice 42,
              <https://www.rfc-editor.org/info/bcp42>.
              At the time of writing, this BCP comprises the following:

              Eastlake 3rd, D., "Domain Name System (DNS) IANA
              Considerations", BCP 42, RFC 6895, DOI 10.17487/RFC6895,
              April 2013, <https://www.rfc-editor.org/info/rfc6895>.

   [BCP43]    Best Current Practice 43,
              <https://www.rfc-editor.org/info/bcp43>.
              At the time of writing, this BCP comprises the following:

              Droms, R., "Procedures and IANA Guidelines for Definition
              of New DHCP Options and Message Types", BCP 43, RFC 2939,
              DOI 10.17487/RFC2939, September 2000,
              <https://www.rfc-editor.org/info/rfc2939>.

   [BCP44]    Best Current Practice 44,
              <https://www.rfc-editor.org/info/bcp44>.
              At the time of writing, this BCP comprises the following:

              Moore, K. and N. Freed, "Use of HTTP State Management",
              BCP 44, RFC 2964, DOI 10.17487/RFC2964, October 2000,
              <https://www.rfc-editor.org/info/rfc2964>.

   [BCP45]    Best Current Practice 45,
              <https://www.rfc-editor.org/info/bcp45>.
              At the time of writing, this BCP comprises the following:

              Eggert, L. and S. Harris, "IETF Discussion List Charter",
              BCP 45, RFC 9245, DOI 10.17487/RFC9245, June 2022,
              <https://www.rfc-editor.org/info/rfc9245>.

   [BCP46]    Best Current Practice 46,
              <https://www.rfc-editor.org/info/bcp46>.
              At the time of writing, this BCP comprises the following:

              Killalea, T., "Recommended Internet Service Provider
              Security Services and Procedures", BCP 46, RFC 3013,
              DOI 10.17487/RFC3013, November 2000,
              <https://www.rfc-editor.org/info/rfc3013>.

   [BCP47]    Best Current Practice 47,
              <https://www.rfc-editor.org/info/bcp47>.
              At the time of writing, this BCP comprises the following:

              Phillips, A., Ed. and M. Davis, Ed., "Matching of Language
              Tags", BCP 47, RFC 4647, DOI 10.17487/RFC4647, September
              2006, <https://www.rfc-editor.org/info/rfc4647>.

              Phillips, A., Ed. and M. Davis, Ed., "Tags for Identifying
              Languages", BCP 47, RFC 5646, DOI 10.17487/RFC5646,
              September 2009, <https://www.rfc-editor.org/info/rfc5646>.

   [BCP48]    Best Current Practice 48,
              <https://www.rfc-editor.org/info/bcp48>.
              At the time of writing, this BCP comprises the following:

              Dawkins, S., Montenegro, G., Kojo, M., and V. Magret,
              "End-to-end Performance Implications of Slow Links",
              BCP 48, RFC 3150, DOI 10.17487/RFC3150, July 2001,
              <https://www.rfc-editor.org/info/rfc3150>.

   [BCP49]    Best Current Practice 49,
              <https://www.rfc-editor.org/info/bcp49>.
              At the time of writing, this BCP comprises the following:

              Bush, R., "Delegation of IP6.ARPA", BCP 49, RFC 3152,
              DOI 10.17487/RFC3152, August 2001,
              <https://www.rfc-editor.org/info/rfc3152>.

   [BCP50]    Best Current Practice 50,
              <https://www.rfc-editor.org/info/bcp50>.
              At the time of writing, this BCP comprises the following:

              Dawkins, S., Montenegro, G., Kojo, M., Magret, V., and N.
              Vaidya, "End-to-end Performance Implications of Links with
              Errors", BCP 50, RFC 3155, DOI 10.17487/RFC3155, August
              2001, <https://www.rfc-editor.org/info/rfc3155>.

   [BCP51]    Best Current Practice 51,
              <https://www.rfc-editor.org/info/bcp51>.
              At the time of writing, this BCP comprises the following:

              Cotton, M., Vegoda, L., and D. Meyer, "IANA Guidelines for
              IPv4 Multicast Address Assignments", BCP 51, RFC 5771,
              DOI 10.17487/RFC5771, March 2010,
              <https://www.rfc-editor.org/info/rfc5771>.

   [BCP52]    Best Current Practice 52,
              <https://www.rfc-editor.org/info/bcp52>.
              At the time of writing, this BCP comprises the following:

              Huston, G., Ed., "Management Guidelines & Operational
              Requirements for the Address and Routing Parameter Area
              Domain ("arpa")", BCP 52, RFC 3172, DOI 10.17487/RFC3172,
              September 2001, <https://www.rfc-editor.org/info/rfc3172>.

   [BCP53]    Best Current Practice 53,
              <https://www.rfc-editor.org/info/bcp53>.
              At the time of writing, this BCP comprises the following:

              Meyer, D. and P. Lothberg, "GLOP Addressing in 233/8",
              BCP 53, RFC 3180, DOI 10.17487/RFC3180, September 2001,
              <https://www.rfc-editor.org/info/rfc3180>.

   [BCP54]    Best Current Practice 54,
              <https://www.rfc-editor.org/info/bcp54>.
              At the time of writing, this BCP comprises the following:

              Moonesamy, S., Ed., "IETF Guidelines for Conduct", BCP 54,
              RFC 7154, DOI 10.17487/RFC7154, March 2014,
              <https://www.rfc-editor.org/info/rfc7154>.

   [BCP55]    Best Current Practice 55,
              <https://www.rfc-editor.org/info/bcp55>.
              At the time of writing, this BCP comprises the following:

              Brezinski, D. and T. Killalea, "Guidelines for Evidence
              Collection and Archiving", BCP 55, RFC 3227,
              DOI 10.17487/RFC3227, February 2002,
              <https://www.rfc-editor.org/info/rfc3227>.

   [BCP56]    Best Current Practice 56,
              <https://www.rfc-editor.org/info/bcp56>.
              At the time of writing, this BCP comprises the following:

              Nottingham, M., "Building Protocols with HTTP", BCP 56,
              RFC 9205, DOI 10.17487/RFC9205, June 2022,
              <https://www.rfc-editor.org/info/rfc9205>.

   [BCP57]    Best Current Practice 57,
              <https://www.rfc-editor.org/info/bcp57>.
              At the time of writing, this BCP comprises the following:

              Fenner, B., "IANA Considerations for IPv4 Internet Group
              Management Protocol (IGMP)", BCP 57, RFC 3228,
              DOI 10.17487/RFC3228, February 2002,
              <https://www.rfc-editor.org/info/rfc3228>.

   [BCP58]    Best Current Practice 58,
              <https://www.rfc-editor.org/info/bcp58>.
              At the time of writing, this BCP comprises the following:

              Hoffman, P. and S. Bradner, "Defining the IETF", BCP 58,
              RFC 3233, DOI 10.17487/RFC3233, February 2002,
              <https://www.rfc-editor.org/info/rfc3233>.

   [BCP59]    Best Current Practice 59,
              <https://www.rfc-editor.org/info/bcp59>.
              At the time of writing, this BCP comprises the following:

              Rose, M., "A Transient Prefix for Identifying Profiles
              under Development by the Working Groups of the Internet
              Engineering Task Force", BCP 59, RFC 3349,
              DOI 10.17487/RFC3349, July 2002,
              <https://www.rfc-editor.org/info/rfc3349>.

   [BCP60]    Best Current Practice 60,
              <https://www.rfc-editor.org/info/bcp60>.
              At the time of writing, this BCP comprises the following:

              Floyd, S., "Inappropriate TCP Resets Considered Harmful",
              BCP 60, RFC 3360, DOI 10.17487/RFC3360, August 2002,
              <https://www.rfc-editor.org/info/rfc3360>.

   [BCP61]    Best Current Practice 61,
              <https://www.rfc-editor.org/info/bcp61>.
              At the time of writing, this BCP comprises the following:

              Schiller, J., "Strong Security Requirements for Internet
              Engineering Task Force Standard Protocols", BCP 61,
              RFC 3365, DOI 10.17487/RFC3365, August 2002,
              <https://www.rfc-editor.org/info/rfc3365>.

   [BCP62]    Best Current Practice 62,
              <https://www.rfc-editor.org/info/bcp62>.
              At the time of writing, this BCP comprises the following:

              Fairhurst, G. and L. Wood, "Advice to link designers on
              link Automatic Repeat reQuest (ARQ)", BCP 62, RFC 3366,
              DOI 10.17487/RFC3366, August 2002,
              <https://www.rfc-editor.org/info/rfc3366>.

   [BCP63]    Best Current Practice 63,
              <https://www.rfc-editor.org/info/bcp63>.
              At the time of writing, this BCP comprises the following:

              Vemuri, A. and J. Peterson, "Session Initiation Protocol
              for Telephones (SIP-T): Context and Architectures",
              BCP 63, RFC 3372, DOI 10.17487/RFC3372, September 2002,
              <https://www.rfc-editor.org/info/rfc3372>.

   [BCP64]    Best Current Practice 64,
              <https://www.rfc-editor.org/info/bcp64>.
              At the time of writing, this BCP comprises the following:

              Zeilenga, K., "Internet Assigned Numbers Authority (IANA)
              Considerations for the Lightweight Directory Access
              Protocol (LDAP)", BCP 64, RFC 4520, DOI 10.17487/RFC4520,
              June 2006, <https://www.rfc-editor.org/info/rfc4520>.

   [BCP65]    Best Current Practice 65,
              <https://www.rfc-editor.org/info/bcp65>.
              At the time of writing, this BCP comprises the following:

              Mealling, M., "Dynamic Delegation Discovery System (DDDS)
              Part Five: URI.ARPA Assignment Procedures", BCP 65,
              RFC 3405, DOI 10.17487/RFC3405, October 2002,
              <https://www.rfc-editor.org/info/rfc3405>.

              Hardie, T., "Updated Registration Rules for URI.ARPA",
              BCP 65, RFC 8958, DOI 10.17487/RFC8958, December 2020,
              <https://www.rfc-editor.org/info/rfc8958>.

   [BCP67]    Best Current Practice 67,
              <https://www.rfc-editor.org/info/bcp67>.
              At the time of writing, this BCP comprises the following:

              Peterson, J., Jennings, C., and R. Sparks, "Change Process
              for the Session Initiation Protocol (SIP) and the Real-
              time Applications and Infrastructure Area", BCP 67,
              RFC 5727, DOI 10.17487/RFC5727, March 2010,
              <https://www.rfc-editor.org/info/rfc5727>.

              Campbell, B., Ed., Cooper, A., and B. Leiba, "DISPATCH-
              Style Working Groups and the SIP Change Process", BCP 67,
              RFC 7957, DOI 10.17487/RFC7957, August 2016,
              <https://www.rfc-editor.org/info/rfc7957>.

   [BCP68]    Best Current Practice 68,
              <https://www.rfc-editor.org/info/bcp68>.
              At the time of writing, this BCP comprises the following:

              Townsley, W., "Layer Two Tunneling Protocol (L2TP)
              Internet Assigned Numbers Authority (IANA) Considerations
              Update", BCP 68, RFC 3438, DOI 10.17487/RFC3438, December
              2002, <https://www.rfc-editor.org/info/rfc3438>.

   [BCP69]    Best Current Practice 69,
              <https://www.rfc-editor.org/info/bcp69>.
              At the time of writing, this BCP comprises the following:

              Balakrishnan, H., Padmanabhan, V., Fairhurst, G., and M.
              Sooriyabandara, "TCP Performance Implications of Network
              Path Asymmetry", BCP 69, RFC 3449, DOI 10.17487/RFC3449,
              December 2002, <https://www.rfc-editor.org/info/rfc3449>.

   [BCP70]    Best Current Practice 70,
              <https://www.rfc-editor.org/info/bcp70>.
              At the time of writing, this BCP comprises the following:

              Hollenbeck, S., Rose, M., and L. Masinter, "Guidelines for
              the Use of Extensible Markup Language (XML) within IETF
              Protocols", BCP 70, RFC 3470, DOI 10.17487/RFC3470,
              January 2003, <https://www.rfc-editor.org/info/rfc3470>.

   [BCP71]    Best Current Practice 71,
              <https://www.rfc-editor.org/info/bcp71>.
              At the time of writing, this BCP comprises the following:

              Inamura, H., Ed., Montenegro, G., Ed., Ludwig, R., Gurtov,
              A., and F. Khafizov, "TCP over Second (2.5G) and Third
              (3G) Generation Wireless Networks", BCP 71, RFC 3481,
              DOI 10.17487/RFC3481, February 2003,
              <https://www.rfc-editor.org/info/rfc3481>.

   [BCP72]    Best Current Practice 72,
              <https://www.rfc-editor.org/info/bcp72>.
              At the time of writing, this BCP comprises the following:

              Rescorla, E. and B. Korver, "Guidelines for Writing RFC
              Text on Security Considerations", BCP 72, RFC 3552,
              DOI 10.17487/RFC3552, July 2003,
              <https://www.rfc-editor.org/info/rfc3552>.

              Gont, F. and I. Arce, "Security Considerations for
              Transient Numeric Identifiers Employed in Network
              Protocols", BCP 72, RFC 9416, DOI 10.17487/RFC9416, July
              2023, <https://www.rfc-editor.org/info/rfc9416>.

   [BCP73]    Best Current Practice 73,
              <https://www.rfc-editor.org/info/bcp73>.
              At the time of writing, this BCP comprises the following:

              Mealling, M., Masinter, L., Hardie, T., and G. Klyne, "An
              IETF URN Sub-namespace for Registered Protocol
              Parameters", BCP 73, RFC 3553, DOI 10.17487/RFC3553, June
              2003, <https://www.rfc-editor.org/info/rfc3553>.

   [BCP74]    Best Current Practice 74,
              <https://www.rfc-editor.org/info/bcp74>.
              At the time of writing, this BCP comprises the following:

              Frye, R., Levi, D., Routhier, S., and B. Wijnen,
              "Coexistence between Version 1, Version 2, and Version 3
              of the Internet-standard Network Management Framework",
              BCP 74, RFC 3584, DOI 10.17487/RFC3584, August 2003,
              <https://www.rfc-editor.org/info/rfc3584>.

   [BCP75]    Best Current Practice 75,
              <https://www.rfc-editor.org/info/bcp75>.
              At the time of writing, this BCP comprises the following:

              Johnston, A., Donovan, S., Sparks, R., Cunningham, C., and
              K. Summers, "Session Initiation Protocol (SIP) Basic Call
              Flow Examples", BCP 75, RFC 3665, DOI 10.17487/RFC3665,
              December 2003, <https://www.rfc-editor.org/info/rfc3665>.

   [BCP76]    Best Current Practice 76,
              <https://www.rfc-editor.org/info/bcp76>.
              At the time of writing, this BCP comprises the following:

              Johnston, A., Donovan, S., Sparks, R., Cunningham, C., and
              K. Summers, "Session Initiation Protocol (SIP) Public
              Switched Telephone Network (PSTN) Call Flows", BCP 76,
              RFC 3666, DOI 10.17487/RFC3666, December 2003,
              <https://www.rfc-editor.org/info/rfc3666>.

   [BCP77]    Best Current Practice 77,
              <https://www.rfc-editor.org/info/bcp77>.
              At the time of writing, this BCP comprises the following:

              Daigle, L., Ed. and IAB, "IETF ISOC Board of Trustee
              Appointment Procedures", BCP 77, RFC 3677,
              DOI 10.17487/RFC3677, December 2003,
              <https://www.rfc-editor.org/info/rfc3677>.

   [BCP78]    Best Current Practice 78,
              <https://www.rfc-editor.org/info/bcp78>.
              At the time of writing, this BCP comprises the following:

              Bradner, S., Ed. and J. Contreras, Ed., "Rights
              Contributors Provide to the IETF Trust", BCP 78, RFC 5378,
              DOI 10.17487/RFC5378, November 2008,
              <https://www.rfc-editor.org/info/rfc5378>.

   [BCP79]    Best Current Practice 79,
              <https://www.rfc-editor.org/info/bcp79>.
              At the time of writing, this BCP comprises the following:

              Bradner, S. and J. Contreras, "Intellectual Property
              Rights in IETF Technology", BCP 79, RFC 8179,
              DOI 10.17487/RFC8179, May 2017,
              <https://www.rfc-editor.org/info/rfc8179>.

   [BCP80]    Best Current Practice 80,
              <https://www.rfc-editor.org/info/bcp80>.
              At the time of writing, this BCP comprises the following:

              Bush, R. and R. Fink, "Delegation of E.F.F.3.IP6.ARPA",
              BCP 80, RFC 3681, DOI 10.17487/RFC3681, January 2004,
              <https://www.rfc-editor.org/info/rfc3681>.

   [BCP81]    Best Current Practice 81,
              <https://www.rfc-editor.org/info/bcp81>.
              At the time of writing, this BCP comprises the following:

              Mealling, M., "The IETF XML Registry", BCP 81, RFC 3688,
              DOI 10.17487/RFC3688, January 2004,
              <https://www.rfc-editor.org/info/rfc3688>.

   [BCP82]    Best Current Practice 82,
              <https://www.rfc-editor.org/info/bcp82>.
              At the time of writing, this BCP comprises the following:

              Narten, T., "Assigning Experimental and Testing Numbers
              Considered Useful", BCP 82, RFC 3692,
              DOI 10.17487/RFC3692, January 2004,
              <https://www.rfc-editor.org/info/rfc3692>.

   [BCP83]    Best Current Practice 83,
              <https://www.rfc-editor.org/info/bcp83>.
              At the time of writing, this BCP comprises the following:

              Rose, M., "A Practice for Revoking Posting Rights to IETF
              Mailing Lists", BCP 83, RFC 3683, DOI 10.17487/RFC3683,
              March 2004, <https://www.rfc-editor.org/info/rfc3683>.

   [BCP84]    Best Current Practice 84,
              <https://www.rfc-editor.org/info/bcp84>.
              At the time of writing, this BCP comprises the following:

              Baker, F. and P. Savola, "Ingress Filtering for Multihomed
              Networks", BCP 84, RFC 3704, DOI 10.17487/RFC3704, March
              2004, <https://www.rfc-editor.org/info/rfc3704>.

              Sriram, K., Montgomery, D., and J. Haas, "Enhanced
              Feasible-Path Unicast Reverse Path Forwarding", BCP 84,
              RFC 8704, DOI 10.17487/RFC8704, February 2020,
              <https://www.rfc-editor.org/info/rfc8704>.

   [BCP85]    Best Current Practice 85,
              <https://www.rfc-editor.org/info/bcp85>.
              At the time of writing, this BCP comprises the following:

              Rosenberg, J., Peterson, J., Schulzrinne, H., and G.
              Camarillo, "Best Current Practices for Third Party Call
              Control (3pcc) in the Session Initiation Protocol (SIP)",
              BCP 85, RFC 3725, DOI 10.17487/RFC3725, April 2004,
              <https://www.rfc-editor.org/info/rfc3725>.

   [BCP86]    Best Current Practice 86,
              <https://www.rfc-editor.org/info/bcp86>.
              At the time of writing, this BCP comprises the following:

              Orman, H. and P. Hoffman, "Determining Strengths For
              Public Keys Used For Exchanging Symmetric Keys", BCP 86,
              RFC 3766, DOI 10.17487/RFC3766, April 2004,
              <https://www.rfc-editor.org/info/rfc3766>.

   [BCP87]    Best Current Practice 87,
              <https://www.rfc-editor.org/info/bcp87>.
              At the time of writing, this BCP comprises the following:

              Le Faucheur, F., Uppili, R., Vedrenne, A., Merckx, P., and
              T. Telkamp, "Use of Interior Gateway Protocol (IGP) Metric
              as a second MPLS Traffic Engineering (TE) Metric", BCP 87,
              RFC 3785, DOI 10.17487/RFC3785, May 2004,
              <https://www.rfc-editor.org/info/rfc3785>.

   [BCP88]    Best Current Practice 88,
              <https://www.rfc-editor.org/info/bcp88>.
              At the time of writing, this BCP comprises the following:

              Schryver, V., "IANA Considerations for the Point-to-Point
              Protocol (PPP)", BCP 88, RFC 3818, DOI 10.17487/RFC3818,
              June 2004, <https://www.rfc-editor.org/info/rfc3818>.

   [BCP89]    Best Current Practice 89,
              <https://www.rfc-editor.org/info/bcp89>.
              At the time of writing, this BCP comprises the following:

              Karn, P., Ed., Bormann, C., Fairhurst, G., Grossman, D.,
              Ludwig, R., Mahdavi, J., Montenegro, G., Touch, J., and L.
              Wood, "Advice for Internet Subnetwork Designers", BCP 89,
              RFC 3819, DOI 10.17487/RFC3819, July 2004,
              <https://www.rfc-editor.org/info/rfc3819>.

   [BCP90]    Best Current Practice 90,
              <https://www.rfc-editor.org/info/bcp90>.
              At the time of writing, this BCP comprises the following:

              Klyne, G., Nottingham, M., and J. Mogul, "Registration
              Procedures for Message Header Fields", BCP 90, RFC 3864,
              DOI 10.17487/RFC3864, September 2004,
              <https://www.rfc-editor.org/info/rfc3864>.

   [BCP91]    Best Current Practice 91,
              <https://www.rfc-editor.org/info/bcp91>.
              At the time of writing, this BCP comprises the following:

              Durand, A. and J. Ihren, "DNS IPv6 Transport Operational
              Guidelines", BCP 91, RFC 3901, DOI 10.17487/RFC3901,
              September 2004, <https://www.rfc-editor.org/info/rfc3901>.

   [BCP92]    Best Current Practice 92,
              <https://www.rfc-editor.org/info/bcp92>.
              At the time of writing, this BCP comprises the following:

              Alvestrand, H. and R. Housley, "IESG Procedures for
              Handling of Independent and IRTF Stream Submissions",
              BCP 92, RFC 5742, DOI 10.17487/RFC5742, December 2009,
              <https://www.rfc-editor.org/info/rfc5742>.

   [BCP93]    Best Current Practice 93,
              <https://www.rfc-editor.org/info/bcp93>.
              At the time of writing, this BCP comprises the following:

              Klensin, J. and S. Dawkins, "A Model for IETF Process
              Experiments", BCP 93, RFC 3933, DOI 10.17487/RFC3933,
              November 2004, <https://www.rfc-editor.org/info/rfc3933>.

   [BCP95]    Best Current Practice 95,
              <https://www.rfc-editor.org/info/bcp95>.
              At the time of writing, this BCP comprises the following:

              Alvestrand, H., "A Mission Statement for the IETF",
              BCP 95, RFC 3935, DOI 10.17487/RFC3935, October 2004,
              <https://www.rfc-editor.org/info/rfc3935>.

   [BCP96]    Best Current Practice 96,
              <https://www.rfc-editor.org/info/bcp96>.
              At the time of writing, this BCP comprises the following:

              Kompella, K. and J. Lang, "Procedures for Modifying the
              Resource reSerVation Protocol (RSVP)", BCP 96, RFC 3936,
              DOI 10.17487/RFC3936, October 2004,
              <https://www.rfc-editor.org/info/rfc3936>.

   [BCP97]    Best Current Practice 97,
              <https://www.rfc-editor.org/info/bcp97>.
              At the time of writing, this BCP comprises the following:

              Bush, R. and T. Narten, "Clarifying when Standards Track
              Documents may Refer Normatively to Documents at a Lower
              Level", BCP 97, RFC 3967, DOI 10.17487/RFC3967, December
              2004, <https://www.rfc-editor.org/info/rfc3967>.

              Klensin, J. and S. Hartman, "Handling Normative References
              to Standards-Track Documents", BCP 97, RFC 4897,
              DOI 10.17487/RFC4897, June 2007,
              <https://www.rfc-editor.org/info/rfc4897>.

              Leiba, B., "Updating When Standards Track Documents May
              Refer Normatively to Documents at a Lower Level", BCP 97,
              RFC 8067, DOI 10.17487/RFC8067, January 2017,
              <https://www.rfc-editor.org/info/rfc8067>.

   [BCP98]    Best Current Practice 98,
              <https://www.rfc-editor.org/info/bcp98>.
              At the time of writing, this BCP comprises the following:

              Camarillo, G., "The Internet Assigned Number Authority
              (IANA) Header Field Parameter Registry for the Session
              Initiation Protocol (SIP)", BCP 98, RFC 3968,
              DOI 10.17487/RFC3968, December 2004,
              <https://www.rfc-editor.org/info/rfc3968>.

   [BCP99]    Best Current Practice 99,
              <https://www.rfc-editor.org/info/bcp99>.
              At the time of writing, this BCP comprises the following:

              Camarillo, G., "The Internet Assigned Number Authority
              (IANA) Uniform Resource Identifier (URI) Parameter
              Registry for the Session Initiation Protocol (SIP)",
              BCP 99, RFC 3969, DOI 10.17487/RFC3969, December 2004,
              <https://www.rfc-editor.org/info/rfc3969>.

   [BCP100]   Best Current Practice 100,
              <https://www.rfc-editor.org/info/bcp100>.
              At the time of writing, this BCP comprises the following:

              Cotton, M., "Early IANA Allocation of Standards Track Code
              Points", BCP 100, RFC 7120, DOI 10.17487/RFC7120, January
              2014, <https://www.rfc-editor.org/info/rfc7120>.

   [BCP101]   Best Current Practice 101,
              <https://www.rfc-editor.org/info/bcp101>.
              At the time of writing, this BCP comprises the following:

              Haberman, B., Hall, J., and J. Livingood, "Structure of
              the IETF Administrative Support Activity, Version 2.0",
              BCP 101, RFC 8711, DOI 10.17487/RFC8711, February 2020,
              <https://www.rfc-editor.org/info/rfc8711>.

              Arkko, J. and T. Hardie, "Update to the Process for
              Selection of Trustees for the IETF Trust", BCP 101,
              RFC 8714, DOI 10.17487/RFC8714, February 2020,
              <https://www.rfc-editor.org/info/rfc8714>.

              Klensin, J., Ed., "IETF Administrative Support Activity
              2.0: Consolidated Updates to IETF Administrative
              Terminology", BCP 101, RFC 8717, DOI 10.17487/RFC8717,
              February 2020, <https://www.rfc-editor.org/info/rfc8717>.

   [BCP102]   Best Current Practice 102,
              <https://www.rfc-editor.org/info/bcp102>.
              At the time of writing, this BCP comprises the following:

              Daigle, L., Ed. and IAB, "IAB Processes for Management of
              IETF Liaison Relationships", BCP 102, RFC 4052,
              DOI 10.17487/RFC4052, April 2005,
              <https://www.rfc-editor.org/info/rfc4052>.

   [BCP103]   Best Current Practice 103,
              <https://www.rfc-editor.org/info/bcp103>.
              At the time of writing, this BCP comprises the following:

              Trowbridge, S., Bradner, S., and F. Baker, "Procedures for
              Handling Liaison Statements to and from the IETF",
              BCP 103, RFC 4053, DOI 10.17487/RFC4053, April 2005,
              <https://www.rfc-editor.org/info/rfc4053>.

   [BCP104]   Best Current Practice 104,
              <https://www.rfc-editor.org/info/bcp104>.
              At the time of writing, this BCP comprises the following:

              Klensin, J., "Terminology for Describing Internet
              Connectivity", BCP 104, RFC 4084, DOI 10.17487/RFC4084,
              May 2005, <https://www.rfc-editor.org/info/rfc4084>.

   [BCP105]   Best Current Practice 105,
              <https://www.rfc-editor.org/info/bcp105>.
              At the time of writing, this BCP comprises the following:

              Plonka, D., "Embedding Globally-Routable Internet
              Addresses Considered Harmful", BCP 105, RFC 4085,
              DOI 10.17487/RFC4085, June 2005,
              <https://www.rfc-editor.org/info/rfc4085>.

   [BCP106]   Best Current Practice 106,
              <https://www.rfc-editor.org/info/bcp106>.
              At the time of writing, this BCP comprises the following:

              Eastlake 3rd, D., Schiller, J., and S. Crocker,
              "Randomness Requirements for Security", BCP 106, RFC 4086,
              DOI 10.17487/RFC4086, June 2005,
              <https://www.rfc-editor.org/info/rfc4086>.

   [BCP107]   Best Current Practice 107,
              <https://www.rfc-editor.org/info/bcp107>.
              At the time of writing, this BCP comprises the following:

              Bellovin, S. and R. Housley, "Guidelines for Cryptographic
              Key Management", BCP 107, RFC 4107, DOI 10.17487/RFC4107,
              June 2005, <https://www.rfc-editor.org/info/rfc4107>.

   [BCP108]   Best Current Practice 108,
              <https://www.rfc-editor.org/info/bcp108>.
              At the time of writing, this BCP comprises the following:

              Stephan, E., "IP Performance Metrics (IPPM) Metrics
              Registry", BCP 108, RFC 4148, DOI 10.17487/RFC4148, August
              2005, <https://www.rfc-editor.org/info/rfc4148>.

   [BCP109]   Best Current Practice 109,
              <https://www.rfc-editor.org/info/bcp109>.
              At the time of writing, this BCP comprises the following:

              Huston, G., "Deprecation of "ip6.int"", BCP 109, RFC 4159,
              DOI 10.17487/RFC4159, August 2005,
              <https://www.rfc-editor.org/info/rfc4159>.

   [BCP110]   Best Current Practice 110,
              <https://www.rfc-editor.org/info/bcp110>.
              At the time of writing, this BCP comprises the following:

              Thompson, B., Koren, T., and D. Wing, "Tunneling
              Multiplexed Compressed RTP (TCRTP)", BCP 110, RFC 4170,
              DOI 10.17487/RFC4170, November 2005,
              <https://www.rfc-editor.org/info/rfc4170>.

   [BCP111]   Best Current Practice 111,
              <https://www.rfc-editor.org/info/bcp111>.
              At the time of writing, this BCP comprises the following:

              Heard, C., Ed., "Guidelines for Authors and Reviewers of
              MIB Documents", BCP 111, RFC 4181, DOI 10.17487/RFC4181,
              September 2005, <https://www.rfc-editor.org/info/rfc4181>.

              Heard, C., Ed., "RFC 4181 Update to Recognize the IETF
              Trust", BCP 111, RFC 4841, DOI 10.17487/RFC4841, March
              2007, <https://www.rfc-editor.org/info/rfc4841>.

   [BCP112]   Best Current Practice 112,
              <https://www.rfc-editor.org/info/bcp112>.
              At the time of writing, this BCP comprises the following:

              Choudhury, G., Ed., "Prioritized Treatment of Specific
              OSPF Version 2 Packets and Congestion Avoidance", BCP 112,
              RFC 4222, DOI 10.17487/RFC4222, October 2005,
              <https://www.rfc-editor.org/info/rfc4222>.

   [BCP114]   Best Current Practice 114,
              <https://www.rfc-editor.org/info/bcp114>.
              At the time of writing, this BCP comprises the following:

              Meyer, D., "BGP Communities for Data Collection", BCP 114,
              RFC 4384, DOI 10.17487/RFC4384, February 2006,
              <https://www.rfc-editor.org/info/rfc4384>.

   [BCP116]   Best Current Practice 116,
              <https://www.rfc-editor.org/info/bcp116>.
              At the time of writing, this BCP comprises the following:

              Martini, L., "IANA Allocations for Pseudowire Edge to Edge
              Emulation (PWE3)", BCP 116, RFC 4446,
              DOI 10.17487/RFC4446, April 2006,
              <https://www.rfc-editor.org/info/rfc4446>.

   [BCP117]   Best Current Practice 117,
              <https://www.rfc-editor.org/info/bcp117>.
              At the time of writing, this BCP comprises the following:

              Elwell, J., Derks, F., Mourot, P., and O. Rousseau,
              "Interworking between the Session Initiation Protocol
              (SIP) and QSIG", BCP 117, RFC 4497, DOI 10.17487/RFC4497,
              May 2006, <https://www.rfc-editor.org/info/rfc4497>.

   [BCP118]   Best Current Practice 118,
              <https://www.rfc-editor.org/info/bcp118>.
              At the time of writing, this BCP comprises the following:

              Zeilenga, K., "Considerations for Lightweight Directory
              Access Protocol (LDAP) Extensions", BCP 118, RFC 4521,
              DOI 10.17487/RFC4521, June 2006,
              <https://www.rfc-editor.org/info/rfc4521>.

   [BCP119]   Best Current Practice 119,
              <https://www.rfc-editor.org/info/bcp119>.
              At the time of writing, this BCP comprises the following:

              Johnston, A. and O. Levin, "Session Initiation Protocol
              (SIP) Call Control - Conferencing for User Agents",
              BCP 119, RFC 4579, DOI 10.17487/RFC4579, August 2006,
              <https://www.rfc-editor.org/info/rfc4579>.

   [BCP120]   Best Current Practice 120,
              <https://www.rfc-editor.org/info/bcp120>.
              At the time of writing, this BCP comprises the following:

              Meyer, D., Rockell, R., and G. Shepherd, "Source-Specific
              Protocol Independent Multicast in 232/8", BCP 120,
              RFC 4608, DOI 10.17487/RFC4608, August 2006,
              <https://www.rfc-editor.org/info/rfc4608>.

   [BCP121]   Best Current Practice 121,
              <https://www.rfc-editor.org/info/bcp121>.
              At the time of writing, this BCP comprises the following:

              McBride, M., Meylor, J., and D. Meyer, "Multicast Source
              Discovery Protocol (MSDP) Deployment Scenarios", BCP 121,
              RFC 4611, DOI 10.17487/RFC4611, August 2006,
              <https://www.rfc-editor.org/info/rfc4611>.

   [BCP122]   Best Current Practice 122,
              <https://www.rfc-editor.org/info/bcp122>.
              At the time of writing, this BCP comprises the following:

              Fuller, V. and T. Li, "Classless Inter-domain Routing
              (CIDR): The Internet Address Assignment and Aggregation
              Plan", BCP 122, RFC 4632, DOI 10.17487/RFC4632, August
              2006, <https://www.rfc-editor.org/info/rfc4632>.

   [BCP123]   Best Current Practice 123,
              <https://www.rfc-editor.org/info/bcp123>.
              At the time of writing, this BCP comprises the following:

              Larson, M. and P. Barber, "Observed DNS Resolution
              Misbehavior", BCP 123, RFC 4697, DOI 10.17487/RFC4697,
              October 2006, <https://www.rfc-editor.org/info/rfc4697>.

   [BCP124]   Best Current Practice 124,
              <https://www.rfc-editor.org/info/bcp124>.
              At the time of writing, this BCP comprises the following:

              Floyd, S., "Specifying Alternate Semantics for the
              Explicit Congestion Notification (ECN) Field", BCP 124,
              RFC 4774, DOI 10.17487/RFC4774, November 2006,
              <https://www.rfc-editor.org/info/rfc4774>.

   [BCP125]   Best Current Practice 125,
              <https://www.rfc-editor.org/info/bcp125>.
              At the time of writing, this BCP comprises the following:

              Bradner, S., Carpenter, B., Ed., and T. Narten,
              "Procedures for Protocol Extensions and Variations",
              BCP 125, RFC 4775, DOI 10.17487/RFC4775, December 2006,
              <https://www.rfc-editor.org/info/rfc4775>.

   [BCP126]   Best Current Practice 126,
              <https://www.rfc-editor.org/info/bcp126>.
              At the time of writing, this BCP comprises the following:

              Abley, J. and K. Lindqvist, "Operation of Anycast
              Services", BCP 126, RFC 4786, DOI 10.17487/RFC4786,
              December 2006, <https://www.rfc-editor.org/info/rfc4786>.

   [BCP127]   Best Current Practice 127,
              <https://www.rfc-editor.org/info/bcp127>.
              At the time of writing, this BCP comprises the following:

              Audet, F., Ed. and C. Jennings, "Network Address
              Translation (NAT) Behavioral Requirements for Unicast
              UDP", BCP 127, RFC 4787, DOI 10.17487/RFC4787, January
              2007, <https://www.rfc-editor.org/info/rfc4787>.

              Perreault, S., Ed., Yamagata, I., Miyakawa, S., Nakagawa,
              A., and H. Ashida, "Common Requirements for Carrier-Grade
              NATs (CGNs)", BCP 127, RFC 6888, DOI 10.17487/RFC6888,
              April 2013, <https://www.rfc-editor.org/info/rfc6888>.

              Penno, R., Perreault, S., Boucadair, M., Ed., Sivakumar,
              S., and K. Naito, "Updates to Network Address Translation
              (NAT) Behavioral Requirements", BCP 127, RFC 7857,
              DOI 10.17487/RFC7857, April 2016,
              <https://www.rfc-editor.org/info/rfc7857>.

   [BCP128]   Best Current Practice 128,
              <https://www.rfc-editor.org/info/bcp128>.
              At the time of writing, this BCP comprises the following:

              Swallow, G., Bryant, S., and L. Andersson, "Avoiding Equal
              Cost Multipath Treatment in MPLS Networks", BCP 128,
              RFC 4928, DOI 10.17487/RFC4928, June 2007,
              <https://www.rfc-editor.org/info/rfc4928>.

   [BCP129]   Best Current Practice 129,
              <https://www.rfc-editor.org/info/bcp129>.
              At the time of writing, this BCP comprises the following:

              Andersson, L., Ed. and A. Farrel, Ed., "Change Process for
              Multiprotocol Label Switching (MPLS) and Generalized MPLS
              (GMPLS) Protocols and Procedures", BCP 129, RFC 4929,
              DOI 10.17487/RFC4929, June 2007,
              <https://www.rfc-editor.org/info/rfc4929>.

   [BCP130]   Best Current Practice 130,
              <https://www.rfc-editor.org/info/bcp130>.
              At the time of writing, this BCP comprises the following:

              Kompella, K. and B. Fenner, "IANA Considerations for
              OSPF", BCP 130, RFC 4940, DOI 10.17487/RFC4940, July 2007,
              <https://www.rfc-editor.org/info/rfc4940>.

   [BCP131]   Best Current Practice 131,
              <https://www.rfc-editor.org/info/bcp131>.
              At the time of writing, this BCP comprises the following:

              Wing, D., "Symmetric RTP / RTP Control Protocol (RTCP)",
              BCP 131, RFC 4961, DOI 10.17487/RFC4961, July 2007,
              <https://www.rfc-editor.org/info/rfc4961>.

   [BCP132]   Best Current Practice 132,
              <https://www.rfc-editor.org/info/bcp132>.
              At the time of writing, this BCP comprises the following:

              Housley, R. and B. Aboba, "Guidance for Authentication,
              Authorization, and Accounting (AAA) Key Management",
              BCP 132, RFC 4962, DOI 10.17487/RFC4962, July 2007,
              <https://www.rfc-editor.org/info/rfc4962>.

   [BCP133]   Best Current Practice 133,
              <https://www.rfc-editor.org/info/bcp133>.
              At the time of writing, this BCP comprises the following:

              Floyd, S. and M. Allman, "Specifying New Congestion
              Control Algorithms", BCP 133, RFC 5033,
              DOI 10.17487/RFC5033, August 2007,
              <https://www.rfc-editor.org/info/rfc5033>.

   [BCP134]   Best Current Practice 134,
              <https://www.rfc-editor.org/info/bcp134>.
              At the time of writing, this BCP comprises the following:

              Hutzler, C., Crocker, D., Resnick, P., Allman, E., and T.
              Finch, "Email Submission Operations: Access and
              Accountability Requirements", BCP 134, RFC 5068,
              DOI 10.17487/RFC5068, November 2007,
              <https://www.rfc-editor.org/info/rfc5068>.

   [BCP135]   Best Current Practice 135,
              <https://www.rfc-editor.org/info/bcp135>.
              At the time of writing, this BCP comprises the following:

              Wing, D. and T. Eckert, "IP Multicast Requirements for a
              Network Address Translator (NAT) and a Network Address
              Port Translator (NAPT)", BCP 135, RFC 5135,
              DOI 10.17487/RFC5135, February 2008,
              <https://www.rfc-editor.org/info/rfc5135>.

   [BCP136]   Best Current Practice 136,
              <https://www.rfc-editor.org/info/bcp136>.
              At the time of writing, this BCP comprises the following:

              Devarapalli, V. and P. Eronen, "Secure Connectivity and
              Mobility Using Mobile IPv4 and IKEv2 Mobility and
              Multihoming (MOBIKE)", BCP 136, RFC 5266,
              DOI 10.17487/RFC5266, June 2008,
              <https://www.rfc-editor.org/info/rfc5266>.

   [BCP137]   Best Current Practice 137,
              <https://www.rfc-editor.org/info/bcp137>.
              At the time of writing, this BCP comprises the following:

              Klensin, J., "ASCII Escaping of Unicode Characters",
              BCP 137, RFC 5137, DOI 10.17487/RFC5137, February 2008,
              <https://www.rfc-editor.org/info/rfc5137>.

   [BCP138]   Best Current Practice 138,
              <https://www.rfc-editor.org/info/bcp138>.
              At the time of writing, this BCP comprises the following:

              Hansen, T. and J. Klensin, "A Registry for SMTP Enhanced
              Mail System Status Codes", BCP 138, RFC 5248,
              DOI 10.17487/RFC5248, June 2008,
              <https://www.rfc-editor.org/info/rfc5248>.

   [BCP139]   Best Current Practice 139,
              <https://www.rfc-editor.org/info/bcp139>.
              At the time of writing, this BCP comprises the following:

              Harrington, D., Ed., "Templates for Internet-Drafts
              Containing MIB Modules", BCP 139, RFC 5249,
              DOI 10.17487/RFC5249, July 2008,
              <https://www.rfc-editor.org/info/rfc5249>.

   [BCP140]   Best Current Practice 140,
              <https://www.rfc-editor.org/info/bcp140>.
              At the time of writing, this BCP comprises the following:

              Damas, J. and F. Neves, "Preventing Use of Recursive
              Nameservers in Reflector Attacks", BCP 140, RFC 5358,
              DOI 10.17487/RFC5358, October 2008,
              <https://www.rfc-editor.org/info/rfc5358>.

   [BCP141]   Best Current Practice 141,
              <https://www.rfc-editor.org/info/bcp141>.
              At the time of writing, this BCP comprises the following:

              Eastlake 3rd, D. and J. Abley, "IANA Considerations and
              IETF Protocol and Documentation Usage for IEEE 802
              Parameters", BCP 141, RFC 7042, DOI 10.17487/RFC7042,
              October 2013, <https://www.rfc-editor.org/info/rfc7042>.

   [BCP142]   Best Current Practice 142,
              <https://www.rfc-editor.org/info/bcp142>.
              At the time of writing, this BCP comprises the following:

              Guha, S., Ed., Biswas, K., Ford, B., Sivakumar, S., and P.
              Srisuresh, "NAT Behavioral Requirements for TCP", BCP 142,
              RFC 5382, DOI 10.17487/RFC5382, October 2008,
              <https://www.rfc-editor.org/info/rfc5382>.

   [BCP143]   Best Current Practice 143,
              <https://www.rfc-editor.org/info/bcp143>.
              At the time of writing, this BCP comprises the following:

              Gellens, R., "Deployment Considerations for Lemonade-
              Compliant Mobile Email", BCP 143, RFC 5383,
              DOI 10.17487/RFC5383, October 2008,
              <https://www.rfc-editor.org/info/rfc5383>.

   [BCP144]   Best Current Practice 144,
              <https://www.rfc-editor.org/info/bcp144>.
              At the time of writing, this BCP comprises the following:

              Johnston, A., Ed., Sparks, R., Cunningham, C., Donovan,
              S., and K. Summers, "Session Initiation Protocol Service
              Examples", BCP 144, RFC 5359, DOI 10.17487/RFC5359,
              October 2008, <https://www.rfc-editor.org/info/rfc5359>.

   [BCP145]   Best Current Practice 145,
              <https://www.rfc-editor.org/info/bcp145>.
              At the time of writing, this BCP comprises the following:

              Eggert, L., Fairhurst, G., and G. Shepherd, "UDP Usage
              Guidelines", BCP 145, RFC 8085, DOI 10.17487/RFC8085,
              March 2017, <https://www.rfc-editor.org/info/rfc8085>.

   [BCP146]   Best Current Practice 146,
              <https://www.rfc-editor.org/info/bcp146>.
              At the time of writing, this BCP comprises the following:

              Bellovin, S., "Guidelines for Specifying the Use of IPsec
              Version 2", BCP 146, RFC 5406, DOI 10.17487/RFC5406,
              February 2009, <https://www.rfc-editor.org/info/rfc5406>.

   [BCP147]   Best Current Practice 147,
              <https://www.rfc-editor.org/info/bcp147>.
              At the time of writing, this BCP comprises the following:

              Hasebe, M., Koshiko, J., Suzuki, Y., Yoshikawa, T., and P.
              Kyzivat, "Example Call Flows of Race Conditions in the
              Session Initiation Protocol (SIP)", BCP 147, RFC 5407,
              DOI 10.17487/RFC5407, December 2008,
              <https://www.rfc-editor.org/info/rfc5407>.

   [BCP148]   Best Current Practice 148,
              <https://www.rfc-editor.org/info/bcp148>.
              At the time of writing, this BCP comprises the following:

              Srisuresh, P., Ford, B., Sivakumar, S., and S. Guha, "NAT
              Behavioral Requirements for ICMP", BCP 148, RFC 5508,
              DOI 10.17487/RFC5508, April 2009,
              <https://www.rfc-editor.org/info/rfc5508>.

   [BCP149]   Best Current Practice 149,
              <https://www.rfc-editor.org/info/bcp149>.
              At the time of writing, this BCP comprises the following:

              Sparks, R., Johnston, A., Ed., and D. Petrie, "Session
              Initiation Protocol (SIP) Call Control - Transfer",
              BCP 149, RFC 5589, DOI 10.17487/RFC5589, June 2009,
              <https://www.rfc-editor.org/info/rfc5589>.

   [BCP150]   Best Current Practice 150,
              <https://www.rfc-editor.org/info/bcp150>.
              At the time of writing, this BCP comprises the following:

              Denis-Courmont, R., "Network Address Translation (NAT)
              Behavioral Requirements for the Datagram Congestion
              Control Protocol", BCP 150, RFC 5597,
              DOI 10.17487/RFC5597, September 2009,
              <https://www.rfc-editor.org/info/rfc5597>.

   [BCP151]   Best Current Practice 151,
              <https://www.rfc-editor.org/info/bcp151>.
              At the time of writing, this BCP comprises the following:

              Groves, C. and Y. Lin, "H.248/MEGACO Registration
              Procedures", BCP 151, RFC 5615, DOI 10.17487/RFC5615,
              August 2009, <https://www.rfc-editor.org/info/rfc5615>.

   [BCP152]   Best Current Practice 152,
              <https://www.rfc-editor.org/info/bcp152>.
              At the time of writing, this BCP comprises the following:

              Bellis, R., "DNS Proxy Implementation Guidelines",
              BCP 152, RFC 5625, DOI 10.17487/RFC5625, August 2009,
              <https://www.rfc-editor.org/info/rfc5625>.

   [BCP153]   Best Current Practice 153,
              <https://www.rfc-editor.org/info/bcp153>.
              At the time of writing, this BCP comprises the following:

              Weil, J., Kuarsingh, V., Donley, C., Liljenstolpe, C., and
              M. Azinger, "IANA-Reserved IPv4 Prefix for Shared Address
              Space", BCP 153, RFC 6598, DOI 10.17487/RFC6598, April
              2012, <https://www.rfc-editor.org/info/rfc6598>.

              Cotton, M., Vegoda, L., Bonica, R., Ed., and B. Haberman,
              "Special-Purpose IP Address Registries", BCP 153,
              RFC 6890, DOI 10.17487/RFC6890, April 2013,
              <https://www.rfc-editor.org/info/rfc6890>.

              Bonica, R., Cotton, M., Haberman, B., and L. Vegoda,
              "Updates to the Special-Purpose IP Address Registries",
              BCP 153, RFC 8190, DOI 10.17487/RFC8190, June 2017,
              <https://www.rfc-editor.org/info/rfc8190>.

   [BCP154]   Best Current Practice 154,
              <https://www.rfc-editor.org/info/bcp154>.
              At the time of writing, this BCP comprises the following:

              Wolf, K. and A. Mayrhofer, "Considerations for Civic
              Addresses in the Presence Information Data Format Location
              Object (PIDF-LO): Guidelines and IANA Registry
              Definition", BCP 154, RFC 5774, DOI 10.17487/RFC5774,
              March 2010, <https://www.rfc-editor.org/info/rfc5774>.

   [BCP155]   Best Current Practice 155,
              <https://www.rfc-editor.org/info/bcp155>.
              At the time of writing, this BCP comprises the following:

              Abley, J. and T. Manderson, "Nameservers for IPv4 and IPv6
              Reverse Zones", BCP 155, RFC 5855, DOI 10.17487/RFC5855,
              May 2010, <https://www.rfc-editor.org/info/rfc5855>.

   [BCP156]   Best Current Practice 156,
              <https://www.rfc-editor.org/info/bcp156>.
              At the time of writing, this BCP comprises the following:

              Larsen, M. and F. Gont, "Recommendations for Transport-
              Protocol Port Randomization", BCP 156, RFC 6056,
              DOI 10.17487/RFC6056, January 2011,
              <https://www.rfc-editor.org/info/rfc6056>.

   [BCP157]   Best Current Practice 157,
              <https://www.rfc-editor.org/info/bcp157>.
              At the time of writing, this BCP comprises the following:

              Narten, T., Huston, G., and L. Roberts, "IPv6 Address
              Assignment to End Sites", BCP 157, RFC 6177,
              DOI 10.17487/RFC6177, March 2011,
              <https://www.rfc-editor.org/info/rfc6177>.

   [BCP158]   Best Current Practice 158,
              <https://www.rfc-editor.org/info/bcp158>.
              At the time of writing, this BCP comprises the following:

              DeKok, A., Ed. and G. Weber, "RADIUS Design Guidelines",
              BCP 158, RFC 6158, DOI 10.17487/RFC6158, March 2011,
              <https://www.rfc-editor.org/info/rfc6158>.

   [BCP159]   Best Current Practice 159,
              <https://www.rfc-editor.org/info/bcp159>.
              At the time of writing, this BCP comprises the following:

              Gont, F., "Reducing the TIME-WAIT State Using TCP
              Timestamps", BCP 159, RFC 6191, DOI 10.17487/RFC6191,
              April 2011, <https://www.rfc-editor.org/info/rfc6191>.

   [BCP160]   Best Current Practice 160,
              <https://www.rfc-editor.org/info/bcp160>.
              At the time of writing, this BCP comprises the following:

              Barnes, R., Lepinski, M., Cooper, A., Morris, J.,
              Tschofenig, H., and H. Schulzrinne, "An Architecture for
              Location and Location Privacy in Internet Applications",
              BCP 160, RFC 6280, DOI 10.17487/RFC6280, July 2011,
              <https://www.rfc-editor.org/info/rfc6280>.

   [BCP161]   Best Current Practice 161,
              <https://www.rfc-editor.org/info/bcp161>.
              At the time of writing, this BCP comprises the following:

              Andersson, L., van Helvoort, H., Bonica, R., Romascanu,
              D., and S. Mansfield, "Guidelines for the Use of the "OAM"
              Acronym in the IETF", BCP 161, RFC 6291,
              DOI 10.17487/RFC6291, June 2011,
              <https://www.rfc-editor.org/info/rfc6291>.

   [BCP162]   Best Current Practice 162,
              <https://www.rfc-editor.org/info/bcp162>.
              At the time of writing, this BCP comprises the following:

              Durand, A., Gashinsky, I., Lee, D., and S. Sheppard,
              "Logging Recommendations for Internet-Facing Servers",
              BCP 162, RFC 6302, DOI 10.17487/RFC6302, June 2011,
              <https://www.rfc-editor.org/info/rfc6302>.

   [BCP163]   Best Current Practice 163,
              <https://www.rfc-editor.org/info/bcp163>.
              At the time of writing, this BCP comprises the following:

              Andrews, M., "Locally Served DNS Zones", BCP 163,
              RFC 6303, DOI 10.17487/RFC6303, July 2011,
              <https://www.rfc-editor.org/info/rfc6303>.

              Andrews, M., "Adding 100.64.0.0/10 Prefixes to the IPv4
              Locally-Served DNS Zones Registry", BCP 163, RFC 7793,
              DOI 10.17487/RFC7793, May 2016,
              <https://www.rfc-editor.org/info/rfc7793>.

   [BCP164]   Best Current Practice 164,
              <https://www.rfc-editor.org/info/bcp164>.
              At the time of writing, this BCP comprises the following:

              Eastlake 3rd, D., "IANA Considerations for Network Layer
              Protocol Identifiers", BCP 164, RFC 6328,
              DOI 10.17487/RFC6328, July 2011,
              <https://www.rfc-editor.org/info/rfc6328>.

   [BCP165]   Best Current Practice 165,
              <https://www.rfc-editor.org/info/bcp165>.
              At the time of writing, this BCP comprises the following:

              Cotton, M., Eggert, L., Touch, J., Westerlund, M., and S.
              Cheshire, "Internet Assigned Numbers Authority (IANA)
              Procedures for the Management of the Service Name and
              Transport Protocol Port Number Registry", BCP 165,
              RFC 6335, DOI 10.17487/RFC6335, August 2011,
              <https://www.rfc-editor.org/info/rfc6335>.

              Touch, J., "Recommendations on Using Assigned Transport
              Port Numbers", BCP 165, RFC 7605, DOI 10.17487/RFC7605,
              August 2015, <https://www.rfc-editor.org/info/rfc7605>.

   [BCP166]   Best Current Practice 166,
              <https://www.rfc-editor.org/info/bcp166>.
              At the time of writing, this BCP comprises the following:

              Hoffman, P. and J. Klensin, "Terminology Used in
              Internationalization in the IETF", BCP 166, RFC 6365,
              DOI 10.17487/RFC6365, September 2011,
              <https://www.rfc-editor.org/info/rfc6365>.

   [BCP167]   Best Current Practice 167,
              <https://www.rfc-editor.org/info/bcp167>.
              At the time of writing, this BCP comprises the following:

              Kucherawy, M., "DomainKeys Identified Mail (DKIM) and
              Mailing Lists", BCP 167, RFC 6377, DOI 10.17487/RFC6377,
              September 2011, <https://www.rfc-editor.org/info/rfc6377>.

   [BCP168]   Best Current Practice 168,
              <https://www.rfc-editor.org/info/bcp168>.
              At the time of writing, this BCP comprises the following:

              Le Faucheur, F., Ed., "IP Router Alert Considerations and
              Usage", BCP 168, RFC 6398, DOI 10.17487/RFC6398, October
              2011, <https://www.rfc-editor.org/info/rfc6398>.

   [BCP169]   Best Current Practice 169,
              <https://www.rfc-editor.org/info/bcp169>.
              At the time of writing, this BCP comprises the following:

              McPherson, D., Donnelly, R., and F. Scalzo, "Unique Origin
              Autonomous System Numbers (ASNs) per Node for Globally
              Anycasted Services", BCP 169, RFC 6382,
              DOI 10.17487/RFC6382, October 2011,
              <https://www.rfc-editor.org/info/rfc6382>.

   [BCP170]   Best Current Practice 170,
              <https://www.rfc-editor.org/info/bcp170>.
              At the time of writing, this BCP comprises the following:

              Clark, A. and B. Claise, "Guidelines for Considering New
              Performance Metric Development", BCP 170, RFC 6390,
              DOI 10.17487/RFC6390, October 2011,
              <https://www.rfc-editor.org/info/rfc6390>.

   [BCP171]   Best Current Practice 171,
              <https://www.rfc-editor.org/info/bcp171>.
              At the time of writing, this BCP comprises the following:

              Vegoda, L., "Time to Remove Filters for Previously
              Unallocated IPv4 /8s", BCP 171, RFC 6441,
              DOI 10.17487/RFC6441, November 2011,
              <https://www.rfc-editor.org/info/rfc6441>.

   [BCP172]   Best Current Practice 172,
              <https://www.rfc-editor.org/info/bcp172>.
              At the time of writing, this BCP comprises the following:

              Kumari, W. and K. Sriram, "Recommendation for Not Using
              AS_SET and AS_CONFED_SET in BGP", BCP 172, RFC 6472,
              DOI 10.17487/RFC6472, December 2011,
              <https://www.rfc-editor.org/info/rfc6472>.

   [BCP173]   Best Current Practice 173,
              <https://www.rfc-editor.org/info/bcp173>.
              At the time of writing, this BCP comprises the following:

              Kent, S., Kong, D., Seo, K., and R. Watro, "Certificate
              Policy (CP) for the Resource Public Key Infrastructure
              (RPKI)", BCP 173, RFC 6484, DOI 10.17487/RFC6484, February
              2012, <https://www.rfc-editor.org/info/rfc6484>.

              Kent, S., Kong, D., and K. Seo, "Template for a
              Certification Practice Statement (CPS) for the Resource
              PKI (RPKI)", BCP 173, RFC 7382, DOI 10.17487/RFC7382,
              April 2015, <https://www.rfc-editor.org/info/rfc7382>.

   [BCP174]   Best Current Practice 174,
              <https://www.rfc-editor.org/info/bcp174>.
              At the time of writing, this BCP comprises the following:

              Huston, G., Michaelson, G., and S. Kent, "Certification
              Authority (CA) Key Rollover in the Resource Public Key
              Infrastructure (RPKI)", BCP 174, RFC 6489,
              DOI 10.17487/RFC6489, February 2012,
              <https://www.rfc-editor.org/info/rfc6489>.

   [BCP175]   Best Current Practice 175,
              <https://www.rfc-editor.org/info/bcp175>.
              At the time of writing, this BCP comprises the following:

              Lear, E. and P. Eggert, "Procedures for Maintaining the
              Time Zone Database", BCP 175, RFC 6557,
              DOI 10.17487/RFC6557, February 2012,
              <https://www.rfc-editor.org/info/rfc6557>.

   [BCP176]   Best Current Practice 176,
              <https://www.rfc-editor.org/info/bcp176>.
              At the time of writing, this BCP comprises the following:

              Geib, R., Ed., Morton, A., Fardid, R., and A. Steinmitz,
              "IP Performance Metrics (IPPM) Standard Advancement
              Testing", BCP 176, RFC 6576, DOI 10.17487/RFC6576, March
              2012, <https://www.rfc-editor.org/info/rfc6576>.

   [BCP177]   Best Current Practice 177,
              <https://www.rfc-editor.org/info/bcp177>.
              At the time of writing, this BCP comprises the following:

              George, W., Donley, C., Liljenstolpe, C., and L. Howard,
              "IPv6 Support Required for All IP-Capable Nodes", BCP 177,
              RFC 6540, DOI 10.17487/RFC6540, April 2012,
              <https://www.rfc-editor.org/info/rfc6540>.

   [BCP178]   Best Current Practice 178,
              <https://www.rfc-editor.org/info/bcp178>.
              At the time of writing, this BCP comprises the following:

              Saint-Andre, P., Crocker, D., and M. Nottingham,
              "Deprecating the "X-" Prefix and Similar Constructs in
              Application Protocols", BCP 178, RFC 6648,
              DOI 10.17487/RFC6648, June 2012,
              <https://www.rfc-editor.org/info/rfc6648>.

   [BCP179]   Best Current Practice 179,
              <https://www.rfc-editor.org/info/bcp179>.
              At the time of writing, this BCP comprises the following:

              Hornquist Astrand, L. and T. Yu, "Deprecate DES, RC4-HMAC-
              EXP, and Other Weak Cryptographic Algorithms in Kerberos",
              BCP 179, RFC 6649, DOI 10.17487/RFC6649, July 2012,
              <https://www.rfc-editor.org/info/rfc6649>.

   [BCP180]   Best Current Practice 180,
              <https://www.rfc-editor.org/info/bcp180>.
              At the time of writing, this BCP comprises the following:

              Brzozowski, J., Tremblay, J., Chen, J., and T. Mrugalski,
              "DHCPv6 Redundancy Deployment Considerations", BCP 180,
              RFC 6853, DOI 10.17487/RFC6853, February 2013,
              <https://www.rfc-editor.org/info/rfc6853>.

   [BCP181]   Best Current Practice 181,
              <https://www.rfc-editor.org/info/bcp181>.
              At the time of writing, this BCP comprises the following:

              Rosen, B. and J. Polk, "Best Current Practice for
              Communications Services in Support of Emergency Calling",
              BCP 181, RFC 6881, DOI 10.17487/RFC6881, March 2013,
              <https://www.rfc-editor.org/info/rfc6881>.

   [BCP182]   Best Current Practice 182,
              <https://www.rfc-editor.org/info/bcp182>.
              At the time of writing, this BCP comprises the following:

              Gagliano, R., Kent, S., and S. Turner, "Algorithm Agility
              Procedure for the Resource Public Key Infrastructure
              (RPKI)", BCP 182, RFC 6916, DOI 10.17487/RFC6916, April
              2013, <https://www.rfc-editor.org/info/rfc6916>.

   [BCP183]   Best Current Practice 183,
              <https://www.rfc-editor.org/info/bcp183>.
              At the time of writing, this BCP comprises the following:

              Saint-Andre, P., "A Uniform Resource Name (URN) Namespace
              for Examples", BCP 183, RFC 6963, DOI 10.17487/RFC6963,
              May 2013, <https://www.rfc-editor.org/info/rfc6963>.

   [BCP184]   Best Current Practice 184,
              <https://www.rfc-editor.org/info/bcp184>.
              At the time of writing, this BCP comprises the following:

              Trammell, B. and B. Claise, "Guidelines for Authors and
              Reviewers of IP Flow Information Export (IPFIX)
              Information Elements", BCP 184, RFC 7013,
              DOI 10.17487/RFC7013, September 2013,
              <https://www.rfc-editor.org/info/rfc7013>.

   [BCP185]   Best Current Practice 185,
              <https://www.rfc-editor.org/info/bcp185>.
              At the time of writing, this BCP comprises the following:

              Bush, R., "Origin Validation Operation Based on the
              Resource Public Key Infrastructure (RPKI)", BCP 185,
              RFC 7115, DOI 10.17487/RFC7115, January 2014,
              <https://www.rfc-editor.org/info/rfc7115>.

              Gilad, Y., Goldberg, S., Sriram, K., Snijders, J., and B.
              Maddison, "The Use of maxLength in the Resource Public Key
              Infrastructure (RPKI)", BCP 185, RFC 9319,
              DOI 10.17487/RFC9319, October 2022,
              <https://www.rfc-editor.org/info/rfc9319>.

   [BCP186]   Best Current Practice 186,
              <https://www.rfc-editor.org/info/bcp186>.
              At the time of writing, this BCP comprises the following:

              Gont, F., Atkinson, R., and C. Pignataro, "Recommendations
              on Filtering of IPv4 Packets Containing IPv4 Options",
              BCP 186, RFC 7126, DOI 10.17487/RFC7126, February 2014,
              <https://www.rfc-editor.org/info/rfc7126>.

   [BCP187]   Best Current Practice 187,
              <https://www.rfc-editor.org/info/bcp187>.
              At the time of writing, this BCP comprises the following:

              Hankins, D., Mrugalski, T., Siodelski, M., Jiang, S., and
              S. Krishnan, "Guidelines for Creating New DHCPv6 Options",
              BCP 187, RFC 7227, DOI 10.17487/RFC7227, May 2014,
              <https://www.rfc-editor.org/info/rfc7227>.

   [BCP188]   Best Current Practice 188,
              <https://www.rfc-editor.org/info/bcp188>.
              At the time of writing, this BCP comprises the following:

              Farrell, S. and H. Tschofenig, "Pervasive Monitoring Is an
              Attack", BCP 188, RFC 7258, DOI 10.17487/RFC7258, May
              2014, <https://www.rfc-editor.org/info/rfc7258>.

   [BCP189]   Best Current Practice 189,
              <https://www.rfc-editor.org/info/bcp189>.
              At the time of writing, this BCP comprises the following:

              Shore, M. and C. Pignataro, "An Acceptable Use Policy for
              New ICMP Types and Codes", BCP 189, RFC 7279,
              DOI 10.17487/RFC7279, May 2014,
              <https://www.rfc-editor.org/info/rfc7279>.

   [BCP190]   Best Current Practice 190,
              <https://www.rfc-editor.org/info/bcp190>.
              At the time of writing, this BCP comprises the following:

              Nottingham, M., "URI Design and Ownership", BCP 190,
              RFC 8820, DOI 10.17487/RFC8820, June 2020,
              <https://www.rfc-editor.org/info/rfc8820>.

   [BCP191]   Best Current Practice 191,
              <https://www.rfc-editor.org/info/bcp191>.
              At the time of writing, this BCP comprises the following:

              Eastlake 3rd, D., "IANA Considerations for Connectivity
              Fault Management (CFM) Code Points", BCP 191, RFC 7319,
              DOI 10.17487/RFC7319, July 2014,
              <https://www.rfc-editor.org/info/rfc7319>.

   [BCP193]   Best Current Practice 193,
              <https://www.rfc-editor.org/info/bcp193>.
              At the time of writing, this BCP comprises the following:

              Morand, L., Ed., Fajardo, V., and H. Tschofenig, "Diameter
              Applications Design Guidelines", BCP 193, RFC 7423,
              DOI 10.17487/RFC7423, November 2014,
              <https://www.rfc-editor.org/info/rfc7423>.

   [BCP194]   Best Current Practice 194,
              <https://www.rfc-editor.org/info/bcp194>.
              At the time of writing, this BCP comprises the following:

              Durand, J., Pepelnjak, I., and G. Doering, "BGP Operations
              and Security", BCP 194, RFC 7454, DOI 10.17487/RFC7454,
              February 2015, <https://www.rfc-editor.org/info/rfc7454>.

   [BCP195]   Best Current Practice 195,
              <https://www.rfc-editor.org/info/bcp195>.
              At the time of writing, this BCP comprises the following:

              Moriarty, K. and S. Farrell, "Deprecating TLS 1.0 and TLS
              1.1", BCP 195, RFC 8996, DOI 10.17487/RFC8996, March 2021,
              <https://www.rfc-editor.org/info/rfc8996>.

              Sheffer, Y., Saint-Andre, P., and T. Fossati,
              "Recommendations for Secure Use of Transport Layer
              Security (TLS) and Datagram Transport Layer Security
              (DTLS)", BCP 195, RFC 9325, DOI 10.17487/RFC9325, November
              2022, <https://www.rfc-editor.org/info/rfc9325>.

   [BCP196]   Best Current Practice 196,
              <https://www.rfc-editor.org/info/bcp196>.
              At the time of writing, this BCP comprises the following:

              Troan, O. and B. Carpenter, Ed., "Deprecating the Anycast
              Prefix for 6to4 Relay Routers", BCP 196, RFC 7526,
              DOI 10.17487/RFC7526, May 2015,
              <https://www.rfc-editor.org/info/rfc7526>.

   [BCP197]   Best Current Practice 197,
              <https://www.rfc-editor.org/info/bcp197>.
              At the time of writing, this BCP comprises the following:

              Baker, F., Ed. and G. Fairhurst, Ed., "IETF
              Recommendations Regarding Active Queue Management",
              BCP 197, RFC 7567, DOI 10.17487/RFC7567, July 2015,
              <https://www.rfc-editor.org/info/rfc7567>.

   [BCP198]   Best Current Practice 198,
              <https://www.rfc-editor.org/info/bcp198>.
              At the time of writing, this BCP comprises the following:

              Boucadair, M., Petrescu, A., and F. Baker, "IPv6 Prefix
              Length Recommendation for Forwarding", BCP 198, RFC 7608,
              DOI 10.17487/RFC7608, July 2015,
              <https://www.rfc-editor.org/info/rfc7608>.

   [BCP199]   Best Current Practice 199,
              <https://www.rfc-editor.org/info/bcp199>.
              At the time of writing, this BCP comprises the following:

              Gont, F., Liu, W., and G. Van de Velde, "DHCPv6-Shield:
              Protecting against Rogue DHCPv6 Servers", BCP 199,
              RFC 7610, DOI 10.17487/RFC7610, August 2015,
              <https://www.rfc-editor.org/info/rfc7610>.

   [BCP200]   Best Current Practice 200,
              <https://www.rfc-editor.org/info/bcp200>.
              At the time of writing, this BCP comprises the following:

              IAB and IESG, "IAB and IESG Statement on Cryptographic
              Technology and the Internet", BCP 200, RFC 1984,
              DOI 10.17487/RFC1984, August 1996,
              <https://www.rfc-editor.org/info/rfc1984>.

   [BCP201]   Best Current Practice 201,
              <https://www.rfc-editor.org/info/bcp201>.
              At the time of writing, this BCP comprises the following:

              Housley, R., "Guidelines for Cryptographic Algorithm
              Agility and Selecting Mandatory-to-Implement Algorithms",
              BCP 201, RFC 7696, DOI 10.17487/RFC7696, November 2015,
              <https://www.rfc-editor.org/info/rfc7696>.

   [BCP202]   Best Current Practice 202,
              <https://www.rfc-editor.org/info/bcp202>.
              At the time of writing, this BCP comprises the following:

              Yourtchenko, A. and L. Colitti, "Reducing Energy
              Consumption of Router Advertisements", BCP 202, RFC 7772,
              DOI 10.17487/RFC7772, February 2016,
              <https://www.rfc-editor.org/info/rfc7772>.

   [BCP203]   Best Current Practice 203,
              <https://www.rfc-editor.org/info/bcp203>.
              At the time of writing, this BCP comprises the following:

              Leiba, B., "Changing the Registration Policy for the
              NETCONF Capability URNs Registry", BCP 203, RFC 7803,
              DOI 10.17487/RFC7803, February 2016,
              <https://www.rfc-editor.org/info/rfc7803>.

   [BCP204]   Best Current Practice 204,
              <https://www.rfc-editor.org/info/bcp204>.
              At the time of writing, this BCP comprises the following:

              Colitti, L., Cerf, V., Cheshire, S., and D. Schinazi,
              "Host Address Availability Recommendations", BCP 204,
              RFC 7934, DOI 10.17487/RFC7934, July 2016,
              <https://www.rfc-editor.org/info/rfc7934>.

   [BCP205]   Best Current Practice 205,
              <https://www.rfc-editor.org/info/bcp205>.
              At the time of writing, this BCP comprises the following:

              Sheffer, Y. and A. Farrel, "Improving Awareness of Running
              Code: The Implementation Status Section", BCP 205,
              RFC 7942, DOI 10.17487/RFC7942, July 2016,
              <https://www.rfc-editor.org/info/rfc7942>.

   [BCP206]   Best Current Practice 206,
              <https://www.rfc-editor.org/info/bcp206>.
              At the time of writing, this BCP comprises the following:

              Farrel, A., Ed., Drake, J., Bitar, N., Swallow, G.,
              Ceccarelli, D., and X. Zhang, "Problem Statement and
              Architecture for Information Exchange between
              Interconnected Traffic-Engineered Networks", BCP 206,
              RFC 7926, DOI 10.17487/RFC7926, July 2016,
              <https://www.rfc-editor.org/info/rfc7926>.

   [BCP207]   Best Current Practice 207,
              <https://www.rfc-editor.org/info/bcp207>.
              At the time of writing, this BCP comprises the following:

              Hardaker, W., Gudmundsson, O., and S. Krishnaswamy,
              "DNSSEC Roadblock Avoidance", BCP 207, RFC 8027,
              DOI 10.17487/RFC8027, November 2016,
              <https://www.rfc-editor.org/info/rfc8027>.

   [BCP208]   Best Current Practice 208,
              <https://www.rfc-editor.org/info/bcp208>.
              At the time of writing, this BCP comprises the following:

              Fairhurst, G., "Network Transport Circuit Breakers",
              BCP 208, RFC 8084, DOI 10.17487/RFC8084, March 2017,
              <https://www.rfc-editor.org/info/rfc8084>.

   [BCP209]   Best Current Practice 209,
              <https://www.rfc-editor.org/info/bcp209>.
              At the time of writing, this BCP comprises the following:

              Koch, P., Larson, M., and P. Hoffman, "Initializing a DNS
              Resolver with Priming Queries", BCP 209, RFC 8109,
              DOI 10.17487/RFC8109, March 2017,
              <https://www.rfc-editor.org/info/rfc8109>.

   [BCP210]   Best Current Practice 210,
              <https://www.rfc-editor.org/info/bcp210>.
              At the time of writing, this BCP comprises the following:

              Vilajosana, X., Ed., Pister, K., and T. Watteyne, "Minimal
              IPv6 over the TSCH Mode of IEEE 802.15.4e (6TiSCH)
              Configuration", BCP 210, RFC 8180, DOI 10.17487/RFC8180,
              May 2017, <https://www.rfc-editor.org/info/rfc8180>.

   [BCP211]   Best Current Practice 211,
              <https://www.rfc-editor.org/info/bcp211>.
              At the time of writing, this BCP comprises the following:

              Bush, R., "BGPsec Operational Considerations", BCP 211,
              RFC 8207, DOI 10.17487/RFC8207, September 2017,
              <https://www.rfc-editor.org/info/rfc8207>.

   [BCP212]   Best Current Practice 212,
              <https://www.rfc-editor.org/info/bcp212>.
              At the time of writing, this BCP comprises the following:

              Denniss, W. and J. Bradley, "OAuth 2.0 for Native Apps",
              BCP 212, RFC 8252, DOI 10.17487/RFC8252, October 2017,
              <https://www.rfc-editor.org/info/rfc8252>.

   [BCP213]   Best Current Practice 213,
              <https://www.rfc-editor.org/info/bcp213>.
              At the time of writing, this BCP comprises the following:

              Tarapore, P., Ed., Sayko, R., Shepherd, G., Eckert, T.,
              Ed., and R. Krishnan, "Use of Multicast across Inter-
              domain Peering Points", BCP 213, RFC 8313,
              DOI 10.17487/RFC8313, January 2018,
              <https://www.rfc-editor.org/info/rfc8313>.

   [BCP214]   Best Current Practice 214,
              <https://www.rfc-editor.org/info/bcp214>.
              At the time of writing, this BCP comprises the following:

              Hargrave, W., Griswold, M., Snijders, J., and N. Hilliard,
              "Mitigating the Negative Impact of Maintenance through BGP
              Session Culling", BCP 214, RFC 8327, DOI 10.17487/RFC8327,
              March 2018, <https://www.rfc-editor.org/info/rfc8327>.

   [BCP215]   Best Current Practice 215,
              <https://www.rfc-editor.org/info/bcp215>.
              At the time of writing, this BCP comprises the following:

              Bjorklund, M. and L. Berger, Ed., "YANG Tree Diagrams",
              BCP 215, RFC 8340, DOI 10.17487/RFC8340, March 2018,
              <https://www.rfc-editor.org/info/rfc8340>.

   [BCP216]   Best Current Practice 216,
              <https://www.rfc-editor.org/info/bcp216>.
              At the time of writing, this BCP comprises the following:

              Bierman, A., "Guidelines for Authors and Reviewers of
              Documents Containing YANG Data Models", BCP 216, RFC 8407,
              DOI 10.17487/RFC8407, October 2018,
              <https://www.rfc-editor.org/info/rfc8407>.

   [BCP217]   Best Current Practice 217,
              <https://www.rfc-editor.org/info/bcp217>.
              At the time of writing, this BCP comprises the following:

              Martinsen, P., Reddy, T., and P. Patil, "Guidelines for
              Multihomed and IPv4/IPv6 Dual-Stack Interactive
              Connectivity Establishment (ICE)", BCP 217, RFC 8421,
              DOI 10.17487/RFC8421, July 2018,
              <https://www.rfc-editor.org/info/rfc8421>.

   [BCP218]   Best Current Practice 218,
              <https://www.rfc-editor.org/info/bcp218>.
              At the time of writing, this BCP comprises the following:

              Kaduk, B. and M. Short, "Deprecate Triple-DES (3DES) and
              RC4 in Kerberos", BCP 218, RFC 8429, DOI 10.17487/RFC8429,
              October 2018, <https://www.rfc-editor.org/info/rfc8429>.

   [BCP219]   Best Current Practice 219,
              <https://www.rfc-editor.org/info/bcp219>.
              At the time of writing, this BCP comprises the following:

              Hoffman, P. and K. Fujiwara, "DNS Terminology", BCP 219,
              RFC 9499, DOI 10.17487/RFC9499, March 2024,
              <https://www.rfc-editor.org/info/rfc9499>.

   [BCP220]   Best Current Practice 220,
              <https://www.rfc-editor.org/info/bcp220>.
              At the time of writing, this BCP comprises the following:

              Chown, T., Loughney, J., and T. Winters, "IPv6 Node
              Requirements", BCP 220, RFC 8504, DOI 10.17487/RFC8504,
              January 2019, <https://www.rfc-editor.org/info/rfc8504>.

   [BCP221]   Best Current Practice 221,
              <https://www.rfc-editor.org/info/bcp221>.
              At the time of writing, this BCP comprises the following:

              Hollenbeck, S. and A. Newton, "Registration Data Access
              Protocol (RDAP) Object Tagging", BCP 221, RFC 8521,
              DOI 10.17487/RFC8521, November 2018,
              <https://www.rfc-editor.org/info/rfc8521>.

   [BCP222]   Best Current Practice 222,
              <https://www.rfc-editor.org/info/bcp222>.
              At the time of writing, this BCP comprises the following:

              Crocker, D., "Scoped Interpretation of DNS Resource
              Records through "Underscored" Naming of Attribute Leaves",
              BCP 222, RFC 8552, DOI 10.17487/RFC8552, March 2019,
              <https://www.rfc-editor.org/info/rfc8552>.

              Crocker, D., "DNS Attrleaf Changes: Fixing Specifications
              That Use Underscored Node Names", BCP 222, RFC 8553,
              DOI 10.17487/RFC8553, March 2019,
              <https://www.rfc-editor.org/info/rfc8553>.

   [BCP223]   Best Current Practice 223,
              <https://www.rfc-editor.org/info/bcp223>.
              At the time of writing, this BCP comprises the following:

              Reilly, D., Stenn, H., and D. Sibold, "Network Time
              Protocol Best Current Practices", BCP 223, RFC 8633,
              DOI 10.17487/RFC8633, July 2019,
              <https://www.rfc-editor.org/info/rfc8633>.

   [BCP224]   Best Current Practice 224,
              <https://www.rfc-editor.org/info/bcp224>.
              At the time of writing, this BCP comprises the following:

              Weis, B., Gagliano, R., and K. Patel, "BGPsec Router
              Certificate Rollover", BCP 224, RFC 8634,
              DOI 10.17487/RFC8634, August 2019,
              <https://www.rfc-editor.org/info/rfc8634>.

   [BCP225]   Best Current Practice 225,
              <https://www.rfc-editor.org/info/bcp225>.
              At the time of writing, this BCP comprises the following:

              Sheffer, Y., Hardt, D., and M. Jones, "JSON Web Token Best
              Current Practices", BCP 225, RFC 8725,
              DOI 10.17487/RFC8725, February 2020,
              <https://www.rfc-editor.org/info/rfc8725>.

   [BCP226]   Best Current Practice 226,
              <https://www.rfc-editor.org/info/bcp226>.
              At the time of writing, this BCP comprises the following:

              Lear, E., Ed., "IETF Plenary Meeting Venue Selection
              Process", BCP 226, RFC 8718, DOI 10.17487/RFC8718,
              February 2020, <https://www.rfc-editor.org/info/rfc8718>.

              Krishnan, S., "High-Level Guidance for the Meeting Policy
              of the IETF", BCP 226, RFC 8719, DOI 10.17487/RFC8719,
              February 2020, <https://www.rfc-editor.org/info/rfc8719>.

              Duke, M., "Considerations for Cancellation of IETF
              Meetings", BCP 226, RFC 9137, DOI 10.17487/RFC9137,
              October 2021, <https://www.rfc-editor.org/info/rfc9137>.

   [BCP227]   Best Current Practice 227,
              <https://www.rfc-editor.org/info/bcp227>.
              At the time of writing, this BCP comprises the following:

              Velvindron, L., "Deprecating RC4 in Secure Shell (SSH)",
              BCP 227, RFC 8758, DOI 10.17487/RFC8758, April 2020,
              <https://www.rfc-editor.org/info/rfc8758>.

   [BCP228]   Best Current Practice 228,
              <https://www.rfc-editor.org/info/bcp228>.
              At the time of writing, this BCP comprises the following:

              Peterson, J., Barnes, R., and R. Housley, "Best Practices
              for Securing RTP Media Signaled with SIP", BCP 228,
              RFC 8862, DOI 10.17487/RFC8862, January 2021,
              <https://www.rfc-editor.org/info/rfc8862>.

   [BCP229]   Best Current Practice 229,
              <https://www.rfc-editor.org/info/bcp229>.
              At the time of writing, this BCP comprises the following:

              Abrahamsson, M., Chown, T., Giuliano, L., and T. Eckert,
              "Deprecating Any-Source Multicast (ASM) for Interdomain
              Multicast", BCP 229, RFC 8815, DOI 10.17487/RFC8815,
              August 2020, <https://www.rfc-editor.org/info/rfc8815>.

   [BCP230]   Best Current Practice 230,
              <https://www.rfc-editor.org/info/bcp230>.
              At the time of writing, this BCP comprises the following:

              Bonica, R., Baker, F., Huston, G., Hinden, R., Troan, O.,
              and F. Gont, "IP Fragmentation Considered Fragile",
              BCP 230, RFC 8900, DOI 10.17487/RFC8900, September 2020,
              <https://www.rfc-editor.org/info/rfc8900>.

   [BCP231]   Best Current Practice 231,
              <https://www.rfc-editor.org/info/bcp231>.
              At the time of writing, this BCP comprises the following:

              Andrews, M. and R. Bellis, "A Common Operational Problem
              in DNS Servers: Failure to Communicate", BCP 231,
              RFC 8906, DOI 10.17487/RFC8906, September 2020,
              <https://www.rfc-editor.org/info/rfc8906>.

   [BCP232]   Best Current Practice 232,
              <https://www.rfc-editor.org/info/bcp232>.
              At the time of writing, this BCP comprises the following:

              Dickinson, S., Overeinder, B., van Rijswijk-Deij, R., and
              A. Mankin, "Recommendations for DNS Privacy Service
              Operators", BCP 232, RFC 8932, DOI 10.17487/RFC8932,
              October 2020, <https://www.rfc-editor.org/info/rfc8932>.

   [BCP233]   Best Current Practice 233,
              <https://www.rfc-editor.org/info/bcp233>.
              At the time of writing, this BCP comprises the following:

              Allman, M., "Requirements for Time-Based Loss Detection",
              BCP 233, RFC 8961, DOI 10.17487/RFC8961, November 2020,
              <https://www.rfc-editor.org/info/rfc8961>.

   [BCP234]   Best Current Practice 234,
              <https://www.rfc-editor.org/info/bcp234>.
              At the time of writing, this BCP comprises the following:

              Gont, F., Žorž, J., Patterson, R., and B. Volz, "Improving
              the Reaction of Customer Edge Routers to IPv6 Renumbering
              Events", BCP 234, RFC 9096, DOI 10.17487/RFC9096, August
              2021, <https://www.rfc-editor.org/info/rfc9096>.

   [BCP235]   Best Current Practice 235,
              <https://www.rfc-editor.org/info/bcp235>.
              At the time of writing, this BCP comprises the following:

              Kristoff, J. and D. Wessels, "DNS Transport over TCP -
              Operational Requirements", BCP 235, RFC 9210,
              DOI 10.17487/RFC9210, March 2022,
              <https://www.rfc-editor.org/info/rfc9210>.

   [BCP236]   Best Current Practice 236,
              <https://www.rfc-editor.org/info/bcp236>.
              At the time of writing, this BCP comprises the following:

              Hardaker, W. and V. Dukhovni, "Guidance for NSEC3
              Parameter Settings", BCP 236, RFC 9276,
              DOI 10.17487/RFC9276, August 2022,
              <https://www.rfc-editor.org/info/rfc9276>.

   [BCP237]   Best Current Practice 237,
              <https://www.rfc-editor.org/info/bcp237>.
              At the time of writing, this BCP comprises the following:

              Hoffman, P., "DNS Security Extensions (DNSSEC)", BCP 237,
              RFC 9364, DOI 10.17487/RFC9364, February 2023,
              <https://www.rfc-editor.org/info/rfc9364>.

   [BCP238]   Best Current Practice 238,
              <https://www.rfc-editor.org/info/bcp238>.
              At the time of writing, this BCP comprises the following:

              Yan, Z., Bush, R., Geng, G., de Kock, T., and J. Yao,
              "Avoiding Route Origin Authorizations (ROAs) Containing
              Multiple IP Prefixes", BCP 238, RFC 9455,
              DOI 10.17487/RFC9455, August 2023,
              <https://www.rfc-editor.org/info/rfc9455>.

   [BCP239]   Best Current Practice 239,
              <https://www.rfc-editor.org/info/bcp239>.
              At the time of writing, this BCP comprises the following:

              Kühlewind, M., Reed, J., and R. Salz, "Open Participation
              Principle regarding Remote Registration Fee", BCP 239,
              RFC 9501, DOI 10.17487/RFC9501, December 2023,
              <https://www.rfc-editor.org/info/rfc9501>.

