Adjacent networks

AS20001 TWC-20001-PACWEST - Charter Communications Inc

Residential DROP-listed space ARIN Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS20001 in a routing path, in either direction.

AS	Network	Type	Families	Paths seen
AS7843	Charter Communications Inc	Residential	IPv4 IPv6	46,312
AS20115	Charter Communications LLC	Residential	IPv4 IPv6	3,090
AS4179	City of Los Angeles	Unclassified	IPv4	1,155
AS36315	Servpac Inc.	Unclassified	IPv4	969
AS5033	Key Information Systems, Inc.	Unclassified	IPv4	558
AS11188	LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION	Unclassified	IPv4	543
AS19011	Iteris, Inc.	Unclassified	IPv4	504
AS6939	Hurricane Electric LLC	Transit	IPv4	264
AS25671	Wholesale Air-time Inc.	Unclassified	IPv4 IPv6	258
AS53527	Los Angeles Sheriff's Department	Unclassified	IPv4	252
AS399269	City of Torrance	Unclassified	IPv4	252
AS23000	Wescom Credit Union	Unclassified	IPv4	246
AS32358	County of Ventura	Unclassified	IPv4	246
AS54159	Xetra Networks Inc.	Unclassified	IPv4	246
AS11756	Children's Hospital Los Angeles	Unclassified	IPv4	244
AS33614	City of San Diego	Unclassified	IPv4	240
AS10558	Biola University, Inc.	Education	IPv4	202
AS19115	Charter Communications LLC	Unclassified	IPv4 IPv6	194
AS36101	Azusa Pacific University	Unclassified	IPv4	187
AS394762	Desert Sands Unified School District	Unclassified	IPv4	183
AS19739	County of San Bernardino	Unclassified	IPv4	180
AS46838	Port of Long Beach	Unclassified	IPv4	179
AS3456	Charter Communications Inc	Residential	IPv6	168
AS54576	Hoag Memorial Hospital Presbyterian	Unclassified	IPv4	164
AS21705	Houdini Inc.	Unclassified	IPv4 IPv6	148
AS30012	Universal Music Group, INC.	Unclassified	IPv4	137
AS395924	Globecast America	Unclassified	IPv4	128
AS6534	Charter Communications Inc	Unclassified	IPv4	126
AS19913	W-PNP, Inc.	Unclassified	IPv4	126
AS26302	Soboba Casino	Unclassified	IPv4	126
AS64290	Server ISP	Unclassified	IPv4	123
AS33134	Kingston Technology Company, Inc.	Unclassified	IPv4	122
AS393971	Martin Luther King Jr., Healthcare Corporation	Unclassified	IPv4	122
AS22948	Walnut Valley Unified School District	Unclassified	IPv4	120
AS33015	Los Angeles Superior Court of California	Unclassified	IPv4	120
AS395102	Yuma Regional Medical Center	Unclassified	IPv4	120
AS395560	The Culver Studios	Unclassified	IPv4	120
AS401504	City of Long Beach	Unclassified	IPv4	120
AS32480	Loma Linda University Medical Center	Unclassified	IPv4	112
AS46292	Mojavewifi.com LLC	Unclassified	IPv4 IPv6	97
AS399256	Fontana Unified School District	Unclassified	IPv4	97
AS394733	Los Angeles LGBT Center	Unclassified	IPv4	96
AS14911	Taylor Made Golf Company, Inc.	Unclassified	IPv4	94
AS11687	City of Hope Medical Center	Unclassified	IPv4	93
AS20419	DMR Communications Inc.	Unclassified	IPv4	90
AS398023	Pomona Valley Hospital Medical Center	Unclassified	IPv4	88
AS54690	California Lutheran University	Unclassified	IPv4	78
AS54153	Los Angeles County Metropolitan Transportation Authority	Unclassified	IPv4	76
AS27468	Goodwill Industries of Orange County	Unclassified	IPv4	64
AS62819	Cetra Group Inc.	Unclassified	IPv4	64

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

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.