AS402749 ASPA Check - CORE42

Published

CORE42-US - CORE42🇺🇸 - ASPA check for AS402749: the upstream transit providers AS402749 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS402749 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 AS402749 in an AS-path. If AS402749 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

AS402749 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS3356, AS13536. No downstreams.AS402749 - CORE42-US - CORE42AS402749CORE42-US - CORE42AS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCAS13536TVC-AS1 - FirstLight …AS13536 - TVC-AS1 - FirstLight Fiber, Inc.UPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS402749 authorizes these ASNs as upstream transit providers.

ASNName
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS13536🇺🇸TVC-AS1 - FirstLight Fiber, Inc.

ASPA object expires: 2026-10-27

Related Tools and Guides

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