Upstream networks
AS51088 A2B
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS51088: 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 |
|---|---|---|---|---|
| AS8455 | atom86 BV | Hosting | IPv4 IPv6 | 1,836 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 1,258 |
| AS6939 | Hurricane Electric LLC | Transit | IPv6 | 228 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 127 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 111 |
| AS1103 | SURF B.V. | Unclassified | IPv4 IPv6 | 73 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 57 |
| AS42708 | Glesys AB | Unclassified | IPv4 | 57 |
| AS29169 | GANDI SAS | Hosting | IPv4 | 54 |
| AS24482 | SG.GS | Hosting | IPv6 | 19 |
| AS401753 | BIXCE Inc | Unclassified | IPv6 | 19 |
| AS25091 | IP-Max SA | Unclassified | IPv6 | 17 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 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 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.