Upstream networks
AS27257 WEBAIR-INTERNET
Hosting ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS27257: 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 IPv6 | 5,025 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 121 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 80 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 54 |
| AS29838 | Atlantic Metro Communications II, Inc. | Hosting | IPv4 | 43 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 6 |
| AS22652 | Videotron Ltee | Residential | IPv6 | 3 |
| AS25091 | IP-Max SA | Unclassified | IPv6 | 3 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv6 | 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 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.