AS43500 ASPA Check - WBD HBO Europe S.R.O

Published

WBD-AS HBO Europe s.r.o.🇨🇿 - ASPA check for AS43500: the upstream transit providers AS43500 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS43500 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
0

How to read this ASPA check

The 2 providers below are the only networks allowed to appear directly above AS43500 in an AS-path. If AS43500 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

AS43500 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS174, AS3356. No downstreams.AS43500 - WBD-AS HBO Europe s.r.o.AS43500WBD-AS HBO Europe s.r…AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS43500 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC

ASPA object expires: 2026-10-27

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