Upstream networks
AS25518 ZUCCHETTI-AS
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS25518: 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 |
|---|---|---|---|---|
| AS12874 | Fastweb SpA | Residential | IPv4 | 2,077 |
| AS3302 | Retelit Digital Services S.p.A. | Unclassified | IPv4 | 137 |
| AS3269 | Telecom Italia S.p.A. | Residential | IPv4 | 132 |
| AS5396 | Retelit Digital Services S.p.A. | Unclassified | IPv4 | 32 |
| AS8968 | RETELIT-X S.R.L. | Unclassified | IPv4 | 21 |
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 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.