Upstream networks
AS59437 NORTHERNDATA
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS59437: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 498 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 377 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 333 |
| AS212175 | Stelia Ltd | Unclassified | IPv4 IPv6 | 225 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 IPv6 | 137 |
| AS2116 | GLOBALCONNECT AS | Residential | IPv4 IPv6 | 124 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 84 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 71 |
| AS1257 | Tele2 Sverige AB | Mobile | IPv4 | 30 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 26 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 9 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 9 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 9 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 8 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 8 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 8 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 7 |
| AS6797 | GlobalConnect AB | Unclassified | IPv4 | 6 |
| AS200675 | NORTHERN DATA SERVICES (UK) LIMITED | Hosting | IPv4 IPv6 | 3 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 2 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv6 | 1 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 1 |
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 2026-10-23 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.15M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.