AS61429 ASPA Check - CASTOR Marine B.V

Published

AS-CASTOR Castor Marine B.V.🇳🇱 - ASPA check for AS61429: the upstream transit providers AS61429 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS61429 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 AS61429 in an AS-path. If AS61429 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

AS61429 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS174, AS286, AS3257. No downstreams.AS61429 - AS-CASTOR Castor Marine B.V.AS61429AS-CASTOR Castor Mari…AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS286KPN GTT Communication…AS286 - KPN GTT Communications Inc.AS3257GTT-BACKBONE GTT Comm…AS3257 - GTT-BACKBONE GTT Communications Inc.UPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS61429 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS286🇺🇸KPN GTT Communications Inc.
AS3257🇺🇸GTT-BACKBONE GTT Communications Inc.

ASPA object expires: 2026-10-12

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