Upstream networks
AS20001 TWC-20001-PACWEST - Charter Communications Inc
Residential DROP-listed space ARIN Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS20001: 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 |
|---|---|---|---|---|
| AS7843 | Charter Communications Inc | Residential | IPv4 IPv6 | 32,798 |
| AS20115 | Charter Communications LLC | Residential | IPv4 IPv6 | 1,672 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 264 |
| AS701 | Verizon Business | Residential | IPv4 | 36 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 23 |
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 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.