Upstream networks
AS401030 COM-ASN-01 - The Corporation of the City of Markham
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS401030: 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 | 89 |
| AS7311 | Frontier Networks Inc | Unclassified | IPv4 | 72 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 9 |
| AS1403 | EBOX | Residential | IPv4 | 6 |
| AS22652 | Videotron Ltee | Residential | IPv4 | 6 |
| AS24482 | SG.GS | Hosting | IPv4 | 3 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 | 3 |
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 2026-11-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.40M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.