AS209978 ASPA Check - Altai Nathan Lefevre Sinel

Published

Altai Nathan Lefevre Sinel🇫🇷 - ASPA check for AS209978: the upstream transit providers AS209978 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS209978 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
3
Downstream Customers
0

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS209978 in an AS-path. If AS209978 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

AS209978 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS34872, AS35661, AS213905. No downstreams.AS209978 - Altai Nathan Lefevre SinelAS209978Altai Nathan Lefevre …AS34872Servperso_Systems Sar…AS34872 - Servperso_Systems Sarah Rossius trading as Servperso SystemsAS35661VIRTUASYS-EU VIRTUA S…AS35661 - VIRTUASYS-EU VIRTUA SYSTEMS SASAS213905ISPLABS ISPLABS LIMIT…AS213905 - ISPLABS ISPLABS LIMITEDUPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS209978 authorizes these ASNs as upstream transit providers.

ASNName
AS34872🇧🇪Servperso_Systems Sarah Rossius trading as Servperso Systems
AS35661🇫🇷VIRTUASYS-EU VIRTUA SYSTEMS SAS
AS213905🇬🇧ISPLABS ISPLABS LIMITED

ASPA object expires: 2026-10-27

Related Tools and Guides

← Back to AS209978