BGP Communities

Mean Servers Assigned Communities

RPKI Validation Statuses:
32931:901 - RPKI Valid
32931:902 - RPKI Invalid
32931:903 - RPKI Unknown
32931:904 - RPKI Unverified

Country Route Learned:
32931:1301 - United States
32931:1302 - Ireland
32931:1303 - Germany

City Route Learned:
32931:1501 - Denver
32931:1502 - Los Angeles
32931:1503 - Düsseldorf
32931:1504 - Dublin

Provider Route Learned:
32931:1701 - Cogent
32931:1702 - Level 3/CenturyLink/Lumen
32931:1703 - Hurricane Electric
32931:1704 - Psychz Networks
32931:1705 - Denver IX*

*Not considered a provider for 32931:61799 but an internet exchange instead, 32931:61798

Route Learned via:
32931:1901 - Internal
32931:1902 - Customer/Client
32931:1903 - Peer
32931:1904 - Internet Exchange
32931:1905 - Provider

32931:666 - Blackhole (blackhole propagates to all BGP peers)

Client Assignable Communities (all other communities stripped on import)
NO_EXPORT - Prefix will not be advertised to eBGP peers
NO_ADVERTISE - Prefix will not be advertised to eBGP or iBGP peers
NO_EXPORT_SUBCONFED - Prefix will not be advertised to eBGP peers or eBGP peers part of our confederation.

Traffic Engineering:
(XX representing last 2 digits of provider, see Provider communities above, eg: 01 = Cogent, 32931:1701)

Prepending:
32931:117XX - Prepend AS32931 1x to specific provider
32931:217XX - Prepend AS32931 2x to specific provider
32931:317XX - Prepend AS32931 3x to specific provider
32931:417XX - Prepend AS32931 4x to specific provider

32931:11799 - Prepend AS32931 1x all providers
32931:21799 - Prepend AS32931 2x all providers
32931:31799 - Prepend AS32931 3x all providers
32931:41799 - Prepend AS32931 4x all providers

32931:11798 - Prepend AS32931 1x all internet exchanges
32931:21798 - Prepend AS32931 2x all internet exchanges
32931:31798 - Prepend AS32931 3x all internet exchanges
32931:41798 - Prepend AS32931 4x all internet exchanges

32931:11797 - Prepend AS32931 1x all peers
32931:21797 - Prepend AS32931 2x all peers
32931:31797 - Prepend AS32931 3x all peers
32931:41797 - Prepend AS32931 4x all peers

Do Not Announce:
32931:617XX - Do not announce to specific provider
32931:61797 - Do not announce to any peer
32931:61798 - Do not announce to any internet exchange
32931:61799 - Do not announce to any provider
32931:666 - Send to blackhole (propagates upstream), accepts IPv4: /24-/32, IPv6: /48-/128 ONLY

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