Downstream networks
AS12521 NOVA_INTERNET_AS12521 Madrid - Spain
Unclassified RIPE
Transit
Downstream networks
Networks for which AS12521 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS39398 | ARSENET SERVICIOS EN INTERNET S.L. | Unclassified | IPv4 | 48 |
Derived from routing tables collected at 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.