AS208059 ASPA Check - GRMML Hermann Lienstromberg
PublishedGRMML Hermann Lienstromberg🇩🇪 - ASPA check for AS208059: the upstream transit providers AS208059 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS208059 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 10 providers below are the only networks allowed to appear directly above AS208059 in an AS-path. If AS208059 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(10)
AS208059 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS20473 | 🇺🇸AS-VULTR - The Constant Company, LLC |
| AS34872 | 🇧🇪Servperso_Systems Sarah Rossius trading as Servperso Systems |
| AS34927 | 🇨🇭iFog-GmbH iFog GmbH |
| AS35661 | 🇫🇷VIRTUASYS-EU VIRTUA SYSTEMS SAS |
| AS41047 | 🇳🇱NL-MLAB Bart Vrancken |
| AS41051 | 🇨🇭FREETRANSIT Openfactory GmbH |
| AS53667 | 🇺🇸PONYNET - FranTech Solutions |
| AS56381 | 🇩🇪AS-LEVEL66-NETWORK level66.network UG (haftungsbeschraenkt) |
| AS206499 | 🇬🇧LOCIX LOCIX LIMITED |
| AS212895 | 🇩🇪ROUTE64_ORG Johannes Ernst |
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
- AS208059 Overview - prefixes, BGP routes, peers, and RPKI status