Upstream networks
AS12337 NORIS-NETWORK noris network AG
Unclassified RIPE NSP
Transit
Upstream networks
Networks observed carrying traffic for AS12337: 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 |
|---|---|---|---|---|
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 1,531 |
| AS5405 | Inter.link GmbH | Unclassified | IPv4 IPv6 | 710 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 652 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 567 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 547 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 221 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 160 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 128 |
| AS20546 | SOPRADO GmbH | Hosting | IPv4 | 120 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 82 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 81 |
| AS213241 | TECHIT.BE SRL | Residential | IPv4 IPv6 | 81 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 80 |
| AS6797 | GlobalConnect AB | Unclassified | IPv4 | 71 |
| AS8551 | Bezeq International Ltd. | Unclassified | IPv4 | 70 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 70 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 70 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 61 |
| AS3223 | Voxility LLP | Hosting | IPv4 | 58 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv6 | 11 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 8 |
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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.