AS209845 ASPA Check - Cnpr Access Jacob Willem De Vos

Published

cnpr-access Jacob Willem de Vos🇳🇱 - ASPA check for AS209845: the upstream transit providers AS209845 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS209845 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 AS209845 in an AS-path. If AS209845 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

AS209845 peering topology: 2 upstream providers and 1 downstream customerUpstreams: AS8283, AS213333. Downstreams: AS206218.AS209845 - cnpr-access Jacob Willem de VosAS209845cnpr-access Jacob Wil…AS8283COLOCLUE-AS Netwerkve…AS8283 - COLOCLUE-AS Netwerkvereniging ColoclueAS213333cnpr-network Jacob Wi…AS213333 - cnpr-network Jacob Willem de VosAS206218AT4-AS Anne-Jan ZwartAS206218 - AT4-AS Anne-Jan ZwartUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS209845 authorizes these ASNs as upstream transit providers.

ASNName
AS8283🇳🇱COLOCLUE-AS Netwerkvereniging Coloclue
AS213333🇳🇱cnpr-network Jacob Willem de Vos

Downstream Customers(1)

These ASNs list AS209845 as an authorized upstream provider.

ASNName
AS206218🇳🇱AT4-AS Anne-Jan Zwart

ASPA object expires: 2026-10-27

Related Tools and Guides

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