AS200019 ASPA Check - AlexHost S.R.L
PublishedAlexHost ALEXHOST S.R.L.🇲🇩 - ASPA check for AS200019: the upstream transit providers AS200019 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS200019 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 17 providers below are the only networks allowed to appear directly above AS200019 in an AS-path. If AS200019 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(17)
AS200019 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS174 | 🇺🇸COGENT-174 - Cogent Communications, LLC |
| AS1299 | 🇸🇪TWELVE99 Arelion Sweden AB |
| AS4849 | 🇧🇬S3Company S3 Company Ltd |
| AS5405 | 🇩🇪INTERDOTLINK Inter.link GmbH |
| AS6204 | 🇷🇴ZET-NET INTERKVM HOST SRL |
| AS6939 | 🇺🇸HURRICANE - Hurricane Electric LLC |
| AS8926 | 🇲🇩MOLDTELECOM-AS Moldtelecom SA |
| AS9002 | 🇬🇧RETN-AS RETN Limited |
| AS25454 | 🇲🇩ASN-OMD-FNO ORANGE MOLDOVA S.A. |
| AS34927 | 🇨🇭iFog-GmbH iFog GmbH |
Downstream Customers(1)
These ASNs list AS200019 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS207636 | 🇲🇩ALEXHOST_SRL ALEXHOST S.R.L. |
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
- AS200019 Overview - prefixes, BGP routes, peers, and RPKI status