Upstream networks
AS203201 IT-SUPERNAP INFRASTRUCTURE ITALIA COLO S.R.L.
Residential RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS203201: 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 |
|---|---|---|---|---|
| AS1267 | WIND TRE S.P.A. | Mobile | IPv4 IPv6 | 429 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 297 |
| AS28716 | Retelit Digital Services S.p.A. | Unclassified | IPv4 | 50 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 32 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 | 19 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 | 19 |
| AS59919 | Brainbox S.r.l. | Residential | IPv4 | 10 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv6 | 3 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 3 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 2 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 | 2 |
| AS8218 | Zayo Infrastructure France SA | Unclassified | IPv6 | 1 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 1 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 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 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.