AS41379 ASPA Check - NTA Nationwide Telephone Assistance
PublishedNTA-AS Nationwide Telephone Assistance Ltd🇬🇧 - ASPA check for AS41379: the upstream transit providers AS41379 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS41379 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 6 providers below are the only networks allowed to appear directly above AS41379 in an AS-path. If AS41379 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(6)
AS41379 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS174 | 🇺🇸COGENT-174 - Cogent Communications, LLC |
| AS5413 | 🇬🇧Wavenet-AS5413 Wavenet Limited |
| AS5459 | 🇬🇧LINX-AS London Internet Exchange Ltd. |
| AS8714 | 🇬🇧LINX-ROUTESRV London Internet Exchange Ltd. |
| AS13335 | 🇺🇸CLOUDFLARENET - Cloudflare, Inc. |
| AS31655 | 🇬🇧ASN-GammaTelecom Gamma Telecom Holdings Ltd |
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
- AS41379 Overview - prefixes, BGP routes, peers, and RPKI status