AS214757 ASPA Check - Jakub Krsa Jakub Krsa
PublishedJakub-Krsa Jakub Krsa🇨🇿 - ASPA check for AS214757: the upstream transit providers AS214757 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS214757 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 14 providers below are the only networks allowed to appear directly above AS214757 in an AS-path. If AS214757 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(14)
AS214757 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS6204 | 🇷🇴ZET-NET INTERKVM HOST SRL |
| AS6939 | 🇺🇸HURRICANE - Hurricane Electric LLC |
| AS34854 | 🇩🇪BLAHAJ-CLOUD Maria Merkel trading as Blahaj Studio |
| AS34927 | 🇨🇭iFog-GmbH iFog GmbH |
| AS49127 | 🇳🇱ASIMO-AS Asimo Networks B.V. |
| AS50263 | 🇵🇱IXP-1-IX-EU A-Systems Sp. z o.o. |
| AS50338 | 🇨🇿GAMERHOST GamerHost s.r.o. |
| AS50917 | 🇳🇱DIEDERIK-AS Diederik Focko de Zee |
| AS57463 | 🇧🇬NetIX NetIX Communications JSC |
| AS60068 | 🇬🇧CDN77 Datacamp Limited |
Downstream Customers(26)
These ASNs list AS214757 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS60900 | 🇨🇦SsmidgeTechnologies Adrian Trifonov trading as Ssmidge Technologies |
| AS199183 | 🇳🇱Arjen-Essink Arjen Olaf Essink |
| AS199518 | 🇺🇸GSHAPIRO-AS Gregory Shapiro |
| AS200242 | 🇩🇪de-theirs Ember Ana Reimer |
| AS201398 | 🇺🇸AS201398-NETWORK Guwin Universal Services LLC |
| AS201445 | 🇺🇸Zerval-Network Zerval Network LLC |
| AS203868 | 🇮🇩RAPDODGENET-ID Rifqi Arief Pamungkas |
| AS205126 | 🇫🇷LGO Leo Francois Jean-Baptiste Godard |
| AS205941 | 🇷🇴LSG Lungu Stefan Gabriel |
| AS207445 | 🇱🇧AS_VAMH Vincent Maroun |
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
- AS214757 Overview - prefixes, BGP routes, peers, and RPKI status