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AS39421

BGP Communities

Communities our routers set to tell you where a route came from, and the ones they accept from customers to steer announcements.

informational communities
7
transit control communities
12
IXP and peer control communities
16
machine-readable export
JSON

Informational

Informational communities

Added automatically by our routers to the routes they learn, to indicate their origin.

SourceCommunityDescription
Transit (general)39421:1000Route learned from a transit provider
MOJI SAS (AS47160)39421:1001Route learned from transit provider Moji
GTT Communications Inc. (AS3257)39421:1002Route learned from transit provider GTT
Peers (general)39421:2000Route learned from a peer
NINE peering39421:2010Route learned via NINE peering
NINE route server39421:2011Route learned via NINE route server
NINE direct peering39421:2012Route learned via NINE direct peering

Control

Control communities

Tag the routes you send us to control how we announce them, per provider or per exchange.

Transit providers

Control how we announce your routes to our upstream providers.

TargetCommunityEffect
All Transit Providers65009:1000Routes will not be announced to this peer/provider.
65001:1000Prepend our AS once on this route, in addition to the default behavior.
65002:1000Prepend our AS twice on this route, in addition to the default behavior.
65003:1000Prepend our AS three times on this route, in addition to the default behavior.
MOJI SAS (AS47160)65009:1001Routes will not be announced to this peer/provider.
65001:1001Prepend our AS once on this route, in addition to the default behavior.
65002:1001Prepend our AS twice on this route, in addition to the default behavior.
65003:1001Prepend our AS three times on this route, in addition to the default behavior.
GTT Communications Inc. (AS3257)65009:1002Routes will not be announced to this peer/provider.
65001:1002Prepend our AS once on this route, in addition to the default behavior.
65002:1002Prepend our AS twice on this route, in addition to the default behavior.
65003:1002Prepend our AS three times on this route, in addition to the default behavior.

IXP / Peers

Control how we announce your routes at our peering points.

TargetCommunityEffect
All Peers65009:2000Routes will not be announced to this peer/provider.
65001:2000Prepend our AS once on this route, in addition to the default behavior.
65002:2000Prepend our AS twice on this route, in addition to the default behavior.
65003:2000Prepend our AS three times on this route, in addition to the default behavior.
NINE peering65009:2010Routes will not be announced to this peer/provider.
65001:2010Prepend our AS once on this route, in addition to the default behavior.
65002:2010Prepend our AS twice on this route, in addition to the default behavior.
65003:2010Prepend our AS three times on this route, in addition to the default behavior.
NINE route server65009:2011Routes will not be announced to this peer/provider.
65001:2011Prepend our AS once on this route, in addition to the default behavior.
65002:2011Prepend our AS twice on this route, in addition to the default behavior.
65003:2011Prepend our AS three times on this route, in addition to the default behavior.
NINE direct peering65009:2012Routes will not be announced to this peer/provider.
65001:2012Prepend our AS once on this route, in addition to the default behavior.
65002:2012Prepend our AS twice on this route, in addition to the default behavior.
65003:2012Prepend our AS three times on this route, in addition to the default behavior.

A community missing?

Tell us what you need to steer and where, and we will look into it.