AS196881 ASPA Check - LIBERTY Izone

Published

LIBERTY-AS Liberty-izone Ltd🇬🇧 - ASPA check for AS196881: the upstream transit providers AS196881 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS196881 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
2
Downstream Customers
0

How to read this ASPA check

The 2 providers below are the only networks allowed to appear directly above AS196881 in an AS-path. If AS196881 uses a transit provider that is missing from this list, routers that enforce ASPA treat its routes through that provider as invalid, so the list should include every current and backup transit provider. Peers do not belong in it.

Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.

Peering Topology

AS196881 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS174, AS3257. No downstreams.AS196881 - LIBERTY-AS Liberty-izone LtdAS196881LIBERTY-AS Liberty-iz…AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS3257GTT-BACKBONE GTT Comm…AS3257 - GTT-BACKBONE GTT Communications Inc.UPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS196881 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS3257🇺🇸GTT-BACKBONE GTT Communications Inc.

ASPA object expires: 2026-10-27

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