AS53407 ASPA Check - UTOPIA

Published

UTOPIA-FIBER - UTOPIA🇺🇸 - ASPA check for AS53407: the upstream transit providers AS53407 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS53407 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
1

How to read this ASPA check

The 2 providers below are the only networks allowed to appear directly above AS53407 in an AS-path. If AS53407 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

AS53407 peering topology: 2 upstream providers and 1 downstream customerUpstreams: AS3356, AS6939. Downstreams: AS62494.AS53407 - UTOPIA-FIBER - UTOPIAAS53407UTOPIA-FIBER - UTOPIAAS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCAS6939HURRICANE - Hurricane…AS6939 - HURRICANE - Hurricane Electric LLCAS62494YELLOWSTONE-FIBER - U…AS62494 - YELLOWSTONE-FIBER - UTOPIAUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS53407 authorizes these ASNs as upstream transit providers.

ASNName
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS6939🇺🇸HURRICANE - Hurricane Electric LLC

Downstream Customers(1)

These ASNs list AS53407 as an authorized upstream provider.

ASNName
AS62494🇺🇸YELLOWSTONE-FIBER - UTOPIA

ASPA object expires: 2026-10-28

Related Tools and Guides

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