AS400042 ASPA Check - Campus Research Corporation

Published

CRC-RITA-01 - Campus Research Corporation🇺🇸 - ASPA check for AS400042: the upstream transit providers AS400042 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS400042 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 AS400042 in an AS-path. If AS400042 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

AS400042 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS3356, AS13415, AS22773. No downstreams.AS400042 - CRC-RITA-01 - Campus Research CorporationAS400042CRC-RITA-01 - Campus …AS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCAS13415FIRSTDIGITAL - FirstD…AS13415 - FIRSTDIGITAL - FirstDigital Communications, LLCAS22773ASN-CXA-ALL-CCI-22773…AS22773 - ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.UPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS400042 authorizes these ASNs as upstream transit providers.

ASNName
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS13415🇺🇸FIRSTDIGITAL - FirstDigital Communications, LLC
AS22773🇺🇸ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.

ASPA object expires: 2026-10-18

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