AS205755 ASPA Check - Sdnbucks BV
PublishedSdnbucks SDNBUCKS BV🇳🇱 - ASPA check for AS205755: the upstream transit providers AS205755 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS205755 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 15 providers below are the only networks allowed to appear directly above AS205755 in an AS-path. If AS205755 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(15)
AS205755 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS6777 | 🇳🇱AMS-IX-RS Amsterdam Internet Exchange B.V. |
| AS6939 | 🇺🇸HURRICANE - Hurricane Electric LLC |
| AS20562 | 🇳🇱OPEN-PEERING-AS Broadband Hosting B.V. |
| AS24785 | 🇳🇱JOINTTRANSIT-AS Broadband Hosting B.V. |
| AS41051 | 🇨🇭FREETRANSIT Openfactory GmbH |
| AS41441 | 🇳🇱Speed-IX Serverius Holding B.V. |
| AS47498 | 🇨🇭FogIXP iFog GmbH |
| AS47580 | 🇳🇱ADAPTIVE Broadband Hosting B.V. |
| AS48193 | 🇱🇻DE-PITER-IX-FRANKFURT SIA "Piter-IX" |
| AS49917 | 🇳🇱LSIX-AS LayerSwitch B.V. |
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
- AS205755 Overview - prefixes, BGP routes, peers, and RPKI status