AS203846 ASPA Check - SESTERCE France LABS SAS

Published

SESTERCE SESTERCE France LABS SAS🇫🇷 - ASPA check for AS203846: the upstream transit providers AS203846 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS203846 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 AS203846 in an AS-path. If AS203846 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

AS203846 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS1299, AS49028. No downstreams.AS203846 - SESTERCE SESTERCE France LABS SASAS203846SESTERCE SESTERCE Fra…AS1299TWELVE99 Arelion Swed…AS1299 - TWELVE99 Arelion Sweden ABAS49028D-LAKE D-LAKE SASAS49028 - D-LAKE D-LAKE SASUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS203846 authorizes these ASNs as upstream transit providers.

ASNName
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS49028🇫🇷D-LAKE D-LAKE SAS

ASPA object expires: 2026-10-27

Related Tools and Guides

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