AS16631 ASPA Check - Cogent Communications

Published

COGENT-16631 - Cogent Communications, LLC🇺🇸 - ASPA check for AS16631: the upstream transit providers AS16631 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS16631 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
1
Downstream Customers
0

How to read this ASPA check

AS16631 publishes provider AS0: it declares itself transit-free. A BGP path in which any network appears directly above AS16631 as its provider is ASPA-invalid.

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

Peering Topology

AS16631 peering topology: 1 upstream provider and 0 downstream customersUpstreams: transit-free (Tier 1). No downstreams.AS16631 - COGENT-16631 - Cogent Communications, LLCAS16631COGENT-16631 - Cogent…👑Tier 1Transit-freeTransit-free - no upstream providerUPSTREAMSDOWNSTREAMS

Upstream Providers(1)

AS16631 authorizes these ASNs as upstream transit providers.

ASNName
Tier 1Transit-free - declares no upstream provider

ASPA object expires: 2026-10-12

Related Tools and Guides

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