AS53820 ASPA Check - Coop De Solidarite Du Suroit CSUR

Published

CSUR - Coop de solidarite du Suroit-CSUR🇨🇦 - ASPA check for AS53820: the upstream transit providers AS53820 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS53820 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
6
Downstream Customers
2

How to read this ASPA check

The 6 providers below are the only networks allowed to appear directly above AS53820 in an AS-path. If AS53820 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

AS53820 peering topology: 6 upstream providers and 2 downstream customersUpstreams: AS174, AS577, AS22652, AS46345, AS394232, AS396879. Downstreams: AS394232, AS396879.AS53820 - CSUR - Coop de solidarite du Suroit-CSURAS53820CSUR - Coop de solida…AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS577BACOM - Bell CanadaAS577 - BACOM - Bell CanadaAS22652FIBRENOIRE-INTERNET -…AS22652 - FIBRENOIRE-INTERNET - Videotron LteeAS46345MTFO-01 - LucioleAS46345 - MTFO-01 - LucioleAS394232TELKEL-MTL - TelKel i…AS394232 - TELKEL-MTL - TelKel inc.AS396879AIRVITESSE - airVites…AS396879 - AIRVITESSE - airVitesseAS394232TELKEL-MTL - TelKel i…AS394232 - TELKEL-MTL - TelKel inc.AS396879AIRVITESSE - airVites…AS396879 - AIRVITESSE - airVitesseUPSTREAMSDOWNSTREAMS

Upstream Providers(6)

AS53820 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS577🇨🇦BACOM - Bell Canada
AS22652🇨🇦FIBRENOIRE-INTERNET - Videotron Ltee
AS46345🇨🇦MTFO-01 - Luciole
AS394232🇨🇦TELKEL-MTL - TelKel inc.
AS396879🇨🇦AIRVITESSE - airVitesse

Downstream Customers(2)

These ASNs list AS53820 as an authorized upstream provider.

ASNName
AS394232🇨🇦TELKEL-MTL - TelKel inc.
AS396879🇨🇦AIRVITESSE - airVitesse

ASPA object expires: 2026-10-27

Related Tools and Guides

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