AS197205 ASPA Check - NUMBERLY SAS

Published

NUMBERLY-AS Numberly SAS🇫🇷 - ASPA check for AS197205: the upstream transit providers AS197205 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS197205 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
3
Downstream Customers
0

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS197205 in an AS-path. If AS197205 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

AS197205 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS174, AS1299, AS5511. No downstreams.AS197205 - NUMBERLY-AS Numberly SASAS197205NUMBERLY-AS Numberly …AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS1299TWELVE99 Arelion Swed…AS1299 - TWELVE99 Arelion Sweden ABAS5511Opentransit Orange S.…AS5511 - Opentransit Orange S.A.UPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS197205 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS5511🇫🇷Opentransit Orange S.A.

ASPA object expires: 2026-10-27

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