AS199183 ASPA Check - Arjen Essink Arjen Olaf Essink
PublishedArjen-Essink Arjen Olaf Essink🇳🇱 - ASPA check for AS199183: the upstream transit providers AS199183 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS199183 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 7 providers below are the only networks allowed to appear directly above AS199183 in an AS-path. If AS199183 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
Upstream Providers(7)
AS199183 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS41051 | 🇨🇭FREETRANSIT Openfactory GmbH |
| AS208753 | 🇮🇹NETSIX Marco d'Angelo |
| AS209533 | 🇨🇭BGPTunnel iFog GmbH |
| AS211358 | 🇮🇹AS-IPV6GO Patrizio Palumbo |
| AS211509 | 🇺🇦RUDAKI-AS Rudakov Ihor |
| AS212895 | 🇩🇪ROUTE64_ORG Johannes Ernst |
| AS214757 | 🇨🇿Jakub-Krsa Jakub Krsa |
ASPA object expires: 2026-10-27
Related Tools and Guides
- How to run an ASPA check - read and verify an ASPA record step by step
- ASPA explained - how provider authorization stops route leaks
- ASPA Check tool - check the ASPA record of any other ASN
- RPKI & ROA Lookup - validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics - transit-free ASNs, top upstream providers, adoption trends
- AS199183 Overview - prefixes, BGP routes, peers, and RPKI status