Upstream networks
AS20911 NETSURF-AS-
Residential RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS20911: 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 |
|---|---|---|---|---|
| AS57344 | Telehouse EAD | Residential | IPv4 | 3,499 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 1,787 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 1,372 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 1,056 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 656 |
| AS44901 | Belcloud LTD | Hosting | IPv4 | 638 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 386 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 176 |
| AS24482 | SG.GS | Hosting | IPv4 | 176 |
| AS34019 | Hivane Association | Unclassified | IPv4 | 176 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 176 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 176 |
| AS206499 | LOCIX LIMITED | Unclassified | IPv4 | 176 |
| AS401753 | BIXCE Inc | Unclassified | IPv4 | 176 |
| AS59900 | Balkan Internet Exchange Ltd | Unclassified | IPv4 | 13 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.