AS46893 ASPA Check - Norfolk Southern Railway Company

Published

TRANSWORKS - Norfolk Southern Railway Company🇺🇸 - ASPA check for AS46893: the upstream transit providers AS46893 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS46893 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
3
Downstream Customers
0

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS46893 in an AS-path. If AS46893 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

AS46893 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS3356, AS6461, AS13876. No downstreams.AS46893 - TRANSWORKS - Norfolk Southern Railway CompanyAS46893TRANSWORKS - Norfolk …AS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCAS6461ZAYO-6461 - Zayo Band…AS6461 - ZAYO-6461 - Zayo BandwidthAS13876FIBER-64 - FiberLight…AS13876 - FIBER-64 - FiberLight, LLCUPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS46893 authorizes these ASNs as upstream transit providers.

ASNName
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS6461🇺🇸ZAYO-6461 - Zayo Bandwidth
AS13876🇺🇸FIBER-64 - FiberLight, LLC

ASPA object expires: 2026-10-27

Related Tools and Guides

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