Upstream networks
AS44091 SISTEMISPA-AS SISTEMI SPA
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS44091: 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 |
|---|---|---|---|---|
| AS28716 | Retelit Digital Services S.p.A. | Unclassified | IPv4 | 224 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 | 34 |
| AS21101 | Sistemi Hardware&Software S.P.A. | Residential | IPv4 | 26 |
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 2026-11-10 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 71.97M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.