AS11239 ASPA Check - Skycomp Solutions

Published

SKYCOMP-01 - Skycomp Solutions Inc.🇨🇦 - ASPA check for AS11239: the upstream transit providers AS11239 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS11239 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 AS11239 in an AS-path. If AS11239 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

AS11239 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS577, AS53486. No downstreams.AS11239 - SKYCOMP-01 - Skycomp Solutions Inc.AS11239SKYCOMP-01 - Skycomp …AS577BACOM - Bell CanadaAS577 - BACOM - Bell CanadaAS53486NRBN - Niagara Region…AS53486 - NRBN - Niagara Regional Broadband Networks LimitedUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS11239 authorizes these ASNs as upstream transit providers.

ASNName
AS577🇨🇦BACOM - Bell Canada
AS53486🇨🇦NRBN - Niagara Regional Broadband Networks Limited

ASPA object expires: 2026-10-16

Related Tools and Guides

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