Upstream networks
AS40440 NRTC-CA - NRTC Communications
Residential ARIN Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS40440: 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 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 48 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 13 |
| AS22652 | Videotron Ltee | Residential | IPv4 | 6 |
| AS24482 | SG.GS | Hosting | IPv4 | 3 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 | 3 |
| AS35280 | F5 Networks SARL | Hosting | IPv4 | 2 |
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 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.