Upstream networks
AS18615 MAINSTREAM-FIBER
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS18615: 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 |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 222 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 176 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 89 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 9 |
| AS971 | PureVoltage Hosting Inc. | Unclassified | IPv4 | 8 |
| AS25091 | IP-Max SA | Unclassified | IPv6 | 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 2026-10-30 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.49M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.