ASN Lookup Tool

Comcast Cable Communications, LLC comcast.com US US 213 Routes

AS Data

AS33659

AS33659 – Comcast Cable Communications, LLC

AS Number 33659
AS Name CMCS
Organization Comcast Cable Communications, LLC (cccs)
Country US
Website comcast.com
Number of IPv4 Routes 76
Number of IPv6 Routes 137
ASN type ISP
Registry ARIN
Date Allocated 2005-02-16

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IP Ranges

Route # IPs
170.62.255.0/24 256
2001:559:c459::/48 ~1×10²⁴
2001:559:85e7::/48 ~1×10²⁴
2001:559:c30b::/48 ~1×10²⁴
2001:559:c0a7::/48 ~1×10²⁴
2001:559:1fd::/48 ~1×10²⁴
2001:559:452::/48 ~1×10²⁴
170.100.128.0/22 1024
2001:559:c393::/48 ~1×10²⁴
195.138.113.0/24 256
2001:559:85a5::/48 ~1×10²⁴
52.128.192.0/22 1024
2001:559:8469::/48 ~1×10²⁴
2001:559:c512::/48 ~1×10²⁴
2001:559:380::/48 ~1×10²⁴
2001:559:505::/48 ~1×10²⁴
69.30.74.0/24 256
2001:559:410::/48 ~1×10²⁴
2001:559:2ce::/48 ~1×10²⁴
2001:559:208::/48 ~1×10²⁴
2001:559:c262::/48 ~1×10²⁴
2001:559:76f::/48 ~1×10²⁴
107.166.96.0/22 1024
50.231.89.0/24 256
45.58.210.0/23 512
2001:559:c36a::/48 ~1×10²⁴
2001:559:c3f1::/48 ~1×10²⁴
195.138.110.0/24 256
50.229.146.0/24 256
95.164.224.0/22 1024
50.235.249.0/24 256
2001:559:453::/48 ~1×10²⁴
192.135.0.0/24 256
2001:559:8170::/48 ~1×10²⁴
2001:559:c100::/48 ~1×10²⁴
2001:559:785::/48 ~1×10²⁴
185.205.204.0/24 256
2001:559:c392::/48 ~1×10²⁴
2001:559:86e2::/48 ~1×10²⁴
63.246.150.0/24 256
2001:559:84ff::/48 ~1×10²⁴
2001:559:c031::/48 ~1×10²⁴
9.142.0.0/19 8192
2001:559:c316::/48 ~1×10²⁴
2001:559:3a9::/48 ~1×10²⁴
138.226.88.0/21 2048
2001:559:85a6::/48 ~1×10²⁴
2001:559:75c::/48 ~1×10²⁴
2001:559:40b::/48 ~1×10²⁴
107.0.169.0/24 256
2001:559:72d::/48 ~1×10²⁴
2001:559:84fe::/48 ~1×10²⁴
50.218.16.0/24 256
2001:559:86e0::/48 ~1×10²⁴
2001:559:84f3::/48 ~1×10²⁴
69.91.182.0/23 512
2001:559:5fd::/48 ~1×10²⁴
2001:559:c3da::/48 ~1×10²⁴
2001:559:8717::/48 ~1×10²⁴
2001:559:1e8::/48 ~1×10²⁴

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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33659
ASName:         CMCS
ASHandle:       AS33659
RegDate:        2005-02-16
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/autnum/33659



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

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


#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS54282 Johnson & Johnson US
AS54291 Inspira Medical Centers, Inc. US
AS26764 The Robert Wood Johnson Foundation US
AS53373 Mathematica, Inc. US
AS16958 Bucks County Intermediate Unit US
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS21672 Customized Energy Solutions, Ltd. US
AS14539 Vantage Labs LLC US
AS54986 1-800-Flowers.com, Inc. US
AS394625 WhiteLabel IT Solutions Corp US
AS54268 Capital Health System, Inc US
AS53434 SRI International US
AS1000 LINK AMERICAN US
AS393228 City of Vineland Board of Education US
AS15185 The Hibbert Group US
AS26881 IPR International, LLC. US
AS63193 Atlanticare Health System Inc. US
AS54544 Woodward McCoach Inc. US
AS62541 Vishay Intertechnology, Inc. US
AS33141 NOC SERVICES CORP. US
AS10794 Bank of America, National Association US
AS22644 Thomas Jefferson University Hospitals, Inc. US
AS4985 PHILADELPHIA GAS WORKS US
AS32460 C.O.P.S. Monitoring US
AS401071 Sea Box, Inc. US
AS16758 Ricoh USA, Inc. US
AS397589 AMEREAM NJP, LLC US
AS54986 1 800 Flowers.com, Inc. US
AS15243 Widener University US
AS23062 J.W. Pepper & Son, Inc. US
AS36350 The Devereux Foundation US
AS54682 Citadel Federal Credit Union US
AS33615 Envision Healthcare Holdings, Inc US
AS40159 Princeton Public Schools US
AS11205 City of Philadelphia US
AS30302 ASPEN DENTAL MANAGEMENT, INC. US
AS40073 NBA Properties, Inc. US
AS394110 Jaguar Land Rover Manhattan US
AS36412 Drexel University US
AS53419 IANA - Autonomous System Number US
AS21897 Virtua Health US
AS401712 Nebius Inc. US
AS397401 William Hill US
AS26142 MANNINGTON MILLS US
AS11396 Williams Information Technology LLC US
AS17317 Thing5, LLC US
AS394206 Deborah Heart and Lung Center US
AS33523 Rowan University US
AS11823 Lord, Abbett & Co. US
AS16958 Bucks County Intermediate Unit #22 US
AS46424 New Jersey Turnpike Authority US
AS393516 EDM Americas US
AS19216 Revlon Consumer Products Corp. US
AS53291 WSFS Bank US
AS22774 IANA - Autonomous System Number US
AS18583 Hatteras CPC US
AS36040 Google LLC US
AS29891 National Cable Communications LLC US
AS40886 Plymouth Rock Assurance Corporation US
AS14531 Lockheed Martin Corporation US

Upstreams

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

Downstreams

AS Number Description Country
AS54282 Johnson & Johnson US
AS54291 Inspira Medical Centers, Inc. US
AS26764 The Robert Wood Johnson Foundation US
AS53373 Mathematica, Inc. US
AS16958 Bucks County Intermediate Unit US
AS21672 Customized Energy Solutions, Ltd. US
AS14539 Vantage Labs LLC US
AS394625 WhiteLabel IT Solutions Corp US
AS54268 Capital Health System, Inc US
AS53434 SRI International US

Contacts

Email Contacts

routing@comcast.com CNIPEO-Ip-registration@cable.comcast.com

Abuse Contacts

abuse@comcast.net

Legacy Routes

24.75.216.0/22 198.184.150.0/24

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Frequently Asked Questions

ASN AS33659 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33659 is listed under Comcast Cable Communications, LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.