Upstream networks
AS21766 BEN-LOMAND-TEL
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS21766: 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 |
|---|---|---|---|---|
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 1,252 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,082 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 973 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 659 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 328 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 281 |
| AS11758 | IRIS Networks | Unclassified | IPv4 IPv6 | 94 |
| AS35280 | F5 Networks SARL | Hosting | IPv4 | 11 |
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 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.