AS33667 Comcast Cable Communications, LLC

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

AS33667 – Comcast Cable Communications, LLC

AS Number	33667
AS Name	CMCS
Organization	Comcast Cable Communications, LLC(cccs)
Country	US
Website	comcast.com
Number of IPv4 Routes	37
Number of IPv6 Routes	75
ASN type	ISP
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
5.182.194.0/24	AS33667	Comcast Cable Communications, LLC	Wired ISP Inc.	256
2001:559:87c1::/48	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
209.78.88.0/24	AS33667	Comcast Cable Communications, LLC	City Of Selma	256
63.246.152.0/24	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	256
2001:559:8610::/48	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
50.203.146.0/24	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	256
2001:559:c39a::/48	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
2001:559:2bf::/48	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
2001:559:8c::/48	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
buy plan	AS33667	Comcast Cable Communications, LLC	Wired ISP Inc.	256
buy plan	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
buy plan	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
buy plan	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	~1×10²⁴
buy plan	AS33667	Comcast Cable Communications, LLC	Comcast Cable Communications, LLC	256

Buy our plan to see all IP Ranges See All IP Ranges

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33667
ASName:         CMCS
ASHandle:       AS33667
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33667



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS13843	Phoenix American Inc.	US
AS46867	Sebastian	US
AS5081	CLARE COMPUTER SOLUTIONS	US
AS397450	City of Fairfield	US
AS395844	LUSD	US
AS22414	Craigslist, Inc.	US
AS397062	Sun-Maid Growers of California	US
AS396513	County of Fresno	US
AS6099	Alameda County Office of Education	US
AS393320	Forty Niners Holdings LP	US
AS16914	MBH ARCHITECTS	US
AS21954	Telestream, Inc.	US
AS5774	United States Postal Service	US
AS40385	Saint Mary's College of California	US
AS14443	Broadridge Financial Solutions, Inc.	US
AS32537	Xilinx Incorporated	US
AS19126	KIZA	US
AS6379	A Link Network Services, Inc.	US
AS396943	City of Sunnyvale	US
buy plan	Monterey Bay Aquarium Research Institute	US
buy plan	Pacific Biosciences of California, Inc.	US
buy plan	California Department of Technology	US
buy plan	NBCUniversal	US
buy plan	City and County of San Francisco	US

Buy our plan to see all Peers See All Peers

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS7922	Comcast Cable Communications, LLC	US

Downstreams

AS Number	Description	Country
AS13843	Phoenix American Inc.	US
AS46867	Sebastian	US
AS5081	CLARE COMPUTER SOLUTIONS	US
AS397450	City of Fairfield	US
AS395844	LUSD	US
AS396513	County of Fresno	US
AS6099	Alameda County Office of Education	US
AS393320	Forty Niners Holdings LP	US
AS16914	MBH ARCHITECTS	US
AS21954	Telestream, Inc.	US
AS40385	Saint Mary's College of California	US
AS14443	Broadridge Financial Solutions, Inc.	US
AS32537	Xilinx Incorporated	US
AS19126	KIZA	US
AS6379	A Link Network Services, Inc.	US
AS396943	City of Sunnyvale	US
AS23338	DCS Pacific Star, LLC	US
AS46201	County of Yuba	US
AS54767	Restoration Hardware, Inc.	US
AS22024	Splunk, Inc.	US
AS6192	University of California, Davis	US
AS398214	Prominence Health Plan	US
AS11941	Pillsbury Madison & Sutro, Inc.	US
AS23154	Sanmina SCI Corporation	US
AS55064	Arista Networks, Inc.	US
AS396505	ENLOE MEDICAL CENTER	US
AS55278	California Capital Insurance Company	US
AS19047	Amazon.com, Inc.	US
AS40620	QIAGEN Redwood City, Inc.	US
AS395210	Western Carriers Inc.	US
AS11203	Matrix Broadband	US
AS27288	Digital Path	US
AS62539	Fortis Telecom	US
AS33311	TOPCON POSITIONING SYSTEMS INC	US
AS33382	CRYPTIC STUDIOS, INC.	US
AS14203	Juniper Networks, Inc.	US
AS11620	Succeed.Net	US
AS54269	Provident Credit Union	US
AS63435	County of Monterey	US
AS53497	WebPerception, LLC	US
AS394304	Sacramento Downtown Arena, LLC	US
AS11829	Cadence Design Systems, Inc.	US
AS395536	Trimark Associates, inc	US
AS25753	California Public Employees' Retirement System	US
AS32504	Intelletrace	US
AS397620	City of Menlo Park	US
AS54654	Mills College	US
AS393935	Sierra Central Credit Union	US
AS398204	City of Stockton	US
AS396484	City of Roseville	US
AS399761	Stream IT Networks LLC	US
AS23411	IANA - Autonomous System Number	ZZ
AS36040	Google LLC	US
AS36690	R Systems Inc.	US
AS17381	Williams Sonoma	US
AS54169	Marin General Hospital	US
AS54469	City of Vacaville	US
AS204662	Harmonic France SAS	FR
AS400147	City of Modesto	US
AS36761	Hearst Argyle Television, Inc.	US
AS397787	Black Oak Casino	US
AS27437	IGN Entertainment	US
AS23472	SonicWALL, Inc.	US
AS400046	Zinus Inc	US
AS53782	Pacific Coast Producers	US
AS11733	E. & J. Gallo Winery Inc.	US
AS36835	Nugget Market	US
AS2894	California Department of Water Resources	US
AS22020	Magpie Internet Communications, Corp.	US
AS397765	California College of the Arts	US
AS17003	Zoetis Inc.	US
AS396262	Fresno County Sheriff's Office	US
AS22317	F5, Inc.	US
AS62508	GlobalLogic Inc.	US
AS22700	University of San Francisco	US
AS46186	Gilead Sciences	US
AS19985	California Department of Insurance	US
AS19637	Avago Technologies U.S. Inc.	US
AS35928	BECKMAN COULTER, INC.	US
AS22768	SYNERGY BROADBAND	US
AS396921	U.S. Customs and Border Protection	US
AS16920	Wind River Systems, Inc.	US
AS13511	Univision Communications Inc.	US
AS11465	Kaweah Delta Health Care District	US
AS20940	Akamai International B.V.	NL
AS31802	City of San Rafael	US
AS46902	California State Teachers Retirement System CalSTRS	US
AS46798	Service Station Computer Systems, Inc.	US
AS25878	Quinstreet, Inc.	US
AS27009	Clovis Unified School District	US
AS40639	F Korbel & Bros Inc	US
AS394516	County of Napa MIS	US
AS398178	Telcion Communications Group	US
AS397909	Elk Grove Unified School District	US
AS22695	Playground Global, LLC	US
AS393518	ClaimRemedi, Inc.	US
AS19099	Rambus	US
AS55032	The Jackson Laboratory	US
AS400373	SKYDIO, INC.	US
AS30175	EPICOR	US
AS10309	County of Marin	US
AS46341	California Public Utilities Commission	US
AS11328	Bio Rad Laboratories, Inc.	US
AS18841	Trimble, Inc.	US
AS46520	California Department of Justice	US
AS13395	SMART CITY NETWORKS, LIMITED PARTNERSHIP	US
AS398572	Monolithic Power Systems,Inc	US
AS11483	Conviva, Inc.	US
AS14421	Theravance Biopharma US, LLC	US
AS394121	Valley Children's Hospital	US
AS18880	Lam Research Corporation	US
AS397813	Clarke Broadcasting Corporation	US
AS32928	ITechTool Incorporated	US
AS22617	Superior Court of California, County of Sacramento	US
AS394763	Contra Costa County Employees Retirement Association	US
AS5091	Stripe, Inc.	US
AS25632	NorthBay Healthcare Corporation	US
AS18556	State Compensation Insurance Fund	US
AS32319	Marqeta, Inc.	US
AS5098	Opus One Winery, LLC	US
AS27580	CONVERGEONE HOLDINGS, INC.	US
AS398732	Deutscher Properties Corporation	US
AS55059	Microwave Power Products, Inc.	US
AS394377	County of Tulare	US
AS54246	AFNI, Inc.	US
AS27528	Eikon Therapeutics, Inc.	US
AS20464	HP Inc.	US
AS397994	Xactly Corporation	US
AS10982	TiVo, Inc.	US
AS54104	InfoObjects Inc.	US
AS20383	Exchange Bank	US
AS11681	Integrity Networks	US
AS33161	Chumash Casino Resort	US
AS18663	University of the Pacific	US
AS32688	THE GOLDEN 1 CREDIT UNION	US
AS397062	Sun Maid Growers of California	US
AS395323	County of San Mateo	US
AS36838	INFOIMAGE OF CALIFORNIA	US
AS13335	Cloudflare, Inc.	US
AS1055	City of Manteca	US
AS54656	California Water Service Company	US
AS14706	Monterey Bay Aquarium Research Institute	US
AS3708	Pacific Biosciences of California, Inc.	US
AS1226	California Department of Technology	US
AS17035	NBCUniversal	US
AS395011	City and County of San Francisco	US

Legacy Routes

45.58.232.0/21 198.145.106.0/24 192.206.19.0/24 198.145.142.0/24 169.230.76.0/24 64.189.18.0/24 216.170.120.0/24 140.89.64.0/18 204.145.245.0/24 76.78.246.0/24 69.91.146.0/24 2602:810:20c1::/48 2620:10a:6000::/44 185.22.43.0/24 169.230.77.0/24 198.202.219.0/24 198.145.136.0/22 192.189.161.0/24 198.145.143.0/24 192.70.238.0/24 139.181.26.0/24 139.181.7.0/24 198.145.141.0/24