AS30903 ASPA Check - Vtl 01 Ziggo Services B.V

Published

vtl-as-01 Ziggo Services B.V.🇳🇱 - ASPA check for AS30903: the upstream transit providers AS30903 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS30903 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
1
Downstream Customers
0

How to read this ASPA check

AS30903 publishes provider AS0: it declares itself transit-free. A BGP path in which any network appears directly above AS30903 as its provider is ASPA-invalid.

Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.

Peering Topology

AS30903 peering topology: 1 upstream provider and 0 downstream customersUpstreams: transit-free (Tier 1). No downstreams.AS30903 - vtl-as-01 Ziggo Services B.V.AS30903vtl-as-01 Ziggo Servi…👑Tier 1Transit-freeTransit-free - no upstream providerUPSTREAMSDOWNSTREAMS

Upstream Providers(1)

AS30903 authorizes these ASNs as upstream transit providers.

ASNName
Tier 1Transit-free - declares no upstream provider

ASPA object expires: 2026-10-12

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