Upstream networks
AS399033 DUCOR-01 - VARCOMM BROADBAND, INC.
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS399033: 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 | 95 |
| AS54048 | Vast Networks | Unclassified | IPv4 | 70 |
| AS23308 | UTILITY TELEPHONE, INC. | Unclassified | IPv4 | 49 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 | 5 |
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 2026-11-09 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.03M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.