Adjacent networks

AS33667 CMCS - Comcast Cable Communications, LLC

Unclassified ARIN Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS33667 in a routing path, in either direction.

AS	Network	Type	Families	Paths seen
AS7922	Comcast Cable Communications, LLC	Residential	IPv4 IPv6	7,387
AS3356	Level 3 Parent, LLC	Transit	IPv4 IPv6	4,972
AS23338	ASN-DCS-01	Hosting	IPv4	1,245
AS2894	California Department of Water Resources	Unclassified	IPv4	543
AS11620	Succeed.Net	Residential	IPv4	407
AS32688	THE GOLDEN 1 CREDIT UNION	Unclassified	IPv4	300
AS11829	Cadence Design Systems, Inc.	Unclassified	IPv4	276
AS46341	California Public Utilities Commission	Unclassified	IPv4	243
AS46867	Sebastian	Unclassified	IPv4	241
AS25753	California Public Employees' Retirement System	Unclassified	IPv4	228
AS20940	Akamai International B.V.	Hosting	IPv4 IPv6	210
AS53782	Pacific Coast Producers	Unclassified	IPv4	175
AS397062	Sun-Maid Growers of California	Unclassified	IPv4	163
AS17381	Williams-Sonoma	Unclassified	IPv4	134
AS14443	Broadridge Financial Solutions, Inc.	Unclassified	IPv4	130
AS27580	CONVERGEONE HOLDINGS, INC.	Unclassified	IPv4 IPv6	123
AS13395	SMART CITY NETWORKS, LIMITED PARTNERSHIP	Unclassified	IPv4	122
AS36040	Google LLC	Hosting	IPv4	120
AS22768	SYNERGY BROADBAND	Unclassified	IPv4	117
AS18841	Trimble, Inc.	Unclassified	IPv4	110
AS397909	Elk Grove Unified School District	Unclassified	IPv4	106
AS11681	Integrity Networks	Unclassified	IPv4	96
AS10309	County of Marin	Unclassified	IPv4	94
AS54113	Fastly, Inc.	Hosting	IPv4 IPv6	94
AS13335	Cloudflare, Inc.	Hosting	IPv4 IPv6	90
AS27009	Clovis Unified School District	Unclassified	IPv4	82
AS394377	County of Tulare	Unclassified	IPv4	81
AS6379	A-Link Network Services, Inc.	Unclassified	IPv4	76
AS397787	Black Oak Casino	Unclassified	IPv4 IPv6	71
AS16920	Wind River Systems, Inc.	Unclassified	IPv4 IPv6	69
AS22700	University of San Francisco	Unclassified	IPv4	68
AS398204	City of Stockton	Unclassified	IPv4	68
AS46902	California State Teachers Retirement System (CalSTRS)	Unclassified	IPv4	66
AS14203	Juniper Networks, Inc.	Unclassified	IPv4	63
AS22617	Superior Court of California, County of Sacramento	Unclassified	IPv4 IPv6	63
AS36838	INFOIMAGE OF CALIFORNIA	Unclassified	IPv4	60
AS397813	Clarke Broadcasting Corporation	Unclassified	IPv4	60
AS23411	-Reserved AS-	Unclassified	IPv4	58
AS46826	Razzo Link, Inc.	Unclassified	IPv4	58
AS395536	Trimark Associates, inc	Unclassified	IPv4	57
AS11574	San Francisco Baseball Associates LLC	Unclassified	IPv4	55
AS13511	Univision Communications Inc.	Unclassified	IPv4	55
AS30175	EPICOR	Unclassified	IPv4	55
AS55032	The Jackson Laboratory	Unclassified	IPv4	54
AS398572	Monolithic Power Systems,Inc	Unclassified	IPv4	52
AS32504	Intelletrace	Unclassified	IPv4 IPv6	48
AS12054	Alameda County	Unclassified	IPv4	40
AS35928	BECKMAN COULTER, INC.	Unclassified	IPv4	40
AS46186	Gilead Sciences	Unclassified	IPv4	40
AS23154	Sanmina-SCI Corporation	Unclassified	IPv4	39

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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.