AS31319 ASPA Check - ESTRACOM SPA

Published

ESTRACOM-AS ESTRACOM SPA🇮🇹 - ASPA check for AS31319: the upstream transit providers AS31319 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS31319 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 AS31319 in an AS-path. If AS31319 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

AS31319 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS174, AS1299. No downstreams.AS31319 - ESTRACOM-AS ESTRACOM SPAAS31319ESTRACOM-AS ESTRACOM …AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS1299TWELVE99 Arelion Swed…AS1299 - TWELVE99 Arelion Sweden ABUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS31319 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS1299🇸🇪TWELVE99 Arelion Sweden AB

ASPA object expires: 2026-10-27

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