AS203021 ASPA Check - TERVISEKASSA

Published

TERVISEKASSA Tervisekassa🇪🇪 - ASPA check for AS203021: the upstream transit providers AS203021 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS203021 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 AS203021 in an AS-path. If AS203021 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

AS203021 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS3249, AS8240. No downstreams.AS203021 - TERVISEKASSA TervisekassaAS203021TERVISEKASSA Tervisek…AS3249ESTPAK Telia Eesti ASAS3249 - ESTPAK Telia Eesti ASAS8240AS8240 Information Sy…AS8240 - AS8240 Information System AuthorityUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS203021 authorizes these ASNs as upstream transit providers.

ASNName
AS3249🇪🇪ESTPAK Telia Eesti AS
AS8240🇪🇪AS8240 Information System Authority

ASPA object expires: 2026-10-27

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