Upstream networks
AS12637 SEEWEB SEEWEB s.r.l.
Hosting RIPE Content
Transit
Upstream networks
Networks observed carrying traffic for AS12637: 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 | 636 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 350 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 289 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 237 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 143 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 42 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 41 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 40 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 40 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 40 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 32 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 32 |
| AS59919 | Brainbox S.r.l. | Residential | IPv4 | 32 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 31 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 31 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 31 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 31 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 31 |
| AS4657 | StarHub Ltd | Residential | IPv4 | 25 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 25 |
| AS9002 | RETN Limited | Unclassified | IPv6 | 15 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 14 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 9 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv6 | 9 |
| AS34019 | Hivane Association | Unclassified | IPv6 | 9 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 9 |
| AS8218 | Zayo Infrastructure France SA | Unclassified | IPv6 | 1 |
| AS25091 | IP-Max SA | Unclassified | IPv6 | 1 |
| AS31543 | myNet GmbH | 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 2026-11-05 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 73.57M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.