Internet Assigned Numbers Authority Border Gateway Protocol (BGP) Well-known Communities Created 2004-01-16 Last Updated 2023-11-29 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below • BGP Well-known Communities BGP Well-known Communities Reference [RFC1997][RFC8642] Note Out of the total community space defined by RFC1997 of 0x00000000 - 0xFFFFFFFF, the following ranges and values are reserved for communities that have global significance and their operations shall be implemented in any community-attribute-aware BGP speaker. The remainder of the space, specifically 0x00010000 - 0xFFFEFFFF, is for Private Use, with the first two octets encoding the autonomous system value as described by the RFC. Available Formats [IMG] CSV Range Registration Procedures 0x00000000-0x0000FFFF Reserved 0x00010000-0xFFFEFFFF Private Use 0xFFFF0000-0xFFFF8000 First Come First Served 0xFFFF8001-0xFFFFFFFF Standards Action Attribute Value Attribute Reference 0x00000000-0x0000FFFF Reserved [RFC1997] 0x00010000-0xFFFEFFFF Reserved for Private Use [RFC1997] 0xFFFF0000 GRACEFUL_SHUTDOWN [RFC8326] 0xFFFF0001 ACCEPT_OWN [RFC7611] 0xFFFF0002 ROUTE_FILTER_TRANSLATED_v4 [draft-l3vpn-legacy-rtc] 0xFFFF0003 ROUTE_FILTER_v4 [draft-l3vpn-legacy-rtc] 0xFFFF0004 ROUTE_FILTER_TRANSLATED_v6 [draft-l3vpn-legacy-rtc] 0xFFFF0005 ROUTE_FILTER_v6 [draft-l3vpn-legacy-rtc] 0xFFFF0006 LLGR_STALE [RFC9494] 0xFFFF0007 NO_LLGR [RFC9494] 0xFFFF0008 accept-own-nexthop [draft-agrewal-idr-accept-own-nexthop] 0xFFFF0009 Standby PE [RFC9026] 0xFFFF000A-0xFFFF0299 Unassigned 0xFFFF029A BLACKHOLE [RFC7999] 0xFFFF029B-0xFFFFFF00 Unassigned 0xFFFFFF01 NO_EXPORT [RFC1997] 0xFFFFFF02 NO_ADVERTISE [RFC1997] 0xFFFFFF03 NO_EXPORT_SUBCONFED [RFC1997] 0xFFFFFF04 NOPEER [RFC3765] 0xFFFFFF05-0xFFFFFFFF Unassigned Licensing Terms