Upstream networks
AS12025 IMDC-AS12025
Unclassified ARIN NSP
Transit
Upstream networks
Networks observed carrying traffic for AS12025: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 10,500 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 9,404 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 6,317 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 264 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 | 80 |
| AS24482 | SG.GS | Hosting | IPv4 | 1 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Derived from routing tables collected at 2026-10-24 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 72.94M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.