Upstream networks
AS17025 ZAYO-CUSTOMER-17025 - Zayo Bandwidth
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS17025: 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 |
|---|---|---|---|---|
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 2,405 |
| AS15290 | Zayo Bandwidth | Unclassified | IPv4 | 120 |
| AS11427 | Charter Communications Inc | Residential | IPv4 | 46 |
| AS10753 | Level 3 Parent, LLC | Unclassified | IPv4 | 45 |
| AS812 | Rogers Communications Canada Inc. | Mobile | IPv4 IPv6 | 42 |
| AS2767 | Zayo Bandwidth | Unclassified | IPv4 | 7 |
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.