ASN Lookup Tool

Comcast Cable Communications, LLC comcast.com US US 149 Routes

AS Data

AS33650

AS33650 – Comcast Cable Communications, LLC

AS Number 33650
AS Name COMCAST-33650
Organization Comcast Cable Communications, LLC (cccs)
Country US
Website comcast.com
Number of IPv4 Routes 12
Number of IPv6 Routes 108
ASN type ISP
Registry ARIN
Date Allocated 2005-02-16

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IP Ranges

Route # IPs
50.238.166.0/24 256
2001:559:c233::/48 ~1×10²⁴
2001:559:c0bb::/48 ~1×10²⁴
2001:559:84cd::/48 ~1×10²⁴
2001:559:8675::/48 ~1×10²⁴
2001:559:82d5::/48 ~1×10²⁴
50.204.37.0/24 256
2001:559:c30f::/48 ~1×10²⁴
2001:559:c3d5::/48 ~1×10²⁴
2001:559:869a::/48 ~1×10²⁴
71.227.128.0/17 32768
2001:559:138::/48 ~1×10²⁴
74.94.64.0/20 4096
2001:559:8678::/48 ~1×10²⁴
2001:559:8565::/48 ~1×10²⁴
68.86.20.0/24 256
2001:559:8746::/48 ~1×10²⁴
2001:559:c45b::/48 ~1×10²⁴
71.231.0.0/16 65536
2001:559:c20e::/48 ~1×10²⁴
2603:30a4::/32 ~79×10²⁷
2001:559:83f7::/48 ~1×10²⁴
50.222.54.0/24 256
2001:559:c07e::/48 ~1×10²⁴
2001:559:580::/48 ~1×10²⁴
50.202.174.0/24 256
2001:559:8699::/48 ~1×10²⁴
2001:559:7da::/48 ~1×10²⁴
2001:559:7d3::/48 ~1×10²⁴
2001:559:856c::/48 ~1×10²⁴
2001:559:263::/48 ~1×10²⁴
199.79.96.0/22 1024
2001:559:5e9::/48 ~1×10²⁴
2001:559:861c::/48 ~1×10²⁴
2001:559:8207::/48 ~1×10²⁴
2001:559:137::/48 ~1×10²⁴
2001:559:8679::/48 ~1×10²⁴
74.93.96.0/20 4096
50.238.235.0/24 256
2001:559:c463::/48 ~1×10²⁴
67.161.80.0/20 4096
74.92.224.0/21 2048
2001:559:c0fe::/48 ~1×10²⁴
2001:559:87cb::/48 ~1×10²⁴
2001:559:509::/48 ~1×10²⁴
2001:559:8697::/48 ~1×10²⁴
2001:559:c213::/48 ~1×10²⁴
2001:559:8501::/48 ~1×10²⁴
2001:559:2a6::/48 ~1×10²⁴
50.226.76.0/23 512
2001:559:4b9::/48 ~1×10²⁴
2001:559:8708::/48 ~1×10²⁴
2001:559:5e7::/48 ~1×10²⁴
71.197.128.0/17 32768
2001:559:c533::/48 ~1×10²⁴
2001:559:8677::/48 ~1×10²⁴
67.171.0.0/18 16384
2603:2600::/26 ~5×10³⁰
2001:559:c542::/48 ~1×10²⁴
67.183.0.0/16 65536

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:       33650
ASName:         COMCAST-33650
ASHandle:       AS33650
RegDate:        2005-02-16
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/autnum/33650



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


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

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


#
# 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
AS394631 SAMARITAN HEALTH SERVICES US
AS46186 Gilead Sciences US
AS397804 Lighthouse Document Technologies, Inc US
AS16763 Tideworks Technology US
AS19147 The Vancouver Clinic, Inc. P.S. US
AS396489 PLANNED PARENTHOOD GREAT NORTHWEST, HAWAI'I, ALASKA, INDIANA, AND KENTUCKY US
AS3379 Kaiser Foundation Health Plan, Inc. US
AS54256 Velocity Communications Inc. US
AS21549 Iron Mountain Inc US
AS20940 Akamai International B.V. NL
AS32092 Altair Advanced Industries US
AS395744 Costco Travel US
AS15307 Childrens Hospital and Regional Medical Center US
AS396402 MultiCare Health System US
AS36329 Intrado Life & Safety, Inc. US
AS11746 Waggener Edstrom Worldwide, Inc. US
AS40410 FRIT US
AS393286 Cascade Investment LLC US
AS396296 Horizon Credit Union US
AS399352 Drilling Info Inc. US
AS11270 Peak Credit Union US
AS32108 WSECU US
AS32027 Port of Seattle US
AS399716 ISHIP, INC. US
AS22179 Links Technology Solutions, Inc. US
AS394318 Telecommunication Systems Inc. US
AS14203 Juniper Networks, Inc. US
AS63029 Payscale, Inc. US
AS36075 SpaceLabs Medical, Inc. US
AS399043 Puyallup Tribe of Indians US
AS17308 Whatcom Educational Credit Union US
AS22590 Island Health US
AS40391 CHS COOPERATIVES FOUNDATION US
AS395442 Heritage Bank US
AS18625 Data I/O Corporation US
AS62801 NULL ORG
AS36026 CommonSpirit Health US
AS393272 Port Madison Enterprises US
AS23478 CHAS Health US
AS395240 CARIAD, Inc. US
AS36709 NP Information Systems US
AS400036 Seattle Arena Company, LLC US
AS33168 INLAND IMAGING L.L.C. US
AS55244 Blue Origin Enterprises, L.P. US
AS36040 Google LLC US
AS55214 Coast Communications Company US
AS393274 Darigold, Inc. US
AS54128 The Pokemon Company International, Inc. US
AS400240 NEEBU Networks US
AS26459 The Trade Desk, Inc. US
AS397183 Flextronics International USA, Inc. US
AS6216 Intellectual Ventures Management, LLC US
AS11278 Nintendo Of America inc. US
AS7922 Comcast Cable Communications, LLC US
AS10632 Puget Sound Energy US
AS40572 Pemco Mutual Insurance Company US
AS14597 Trans System inc. US
AS62483 Terex USA, LLC US
AS393786 The Doctors Clinic US
AS393353 America's Credit Union US

Upstreams

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

Downstreams

AS Number Description Country
AS394631 SAMARITAN HEALTH SERVICES US
AS46186 Gilead Sciences US
AS397804 Lighthouse Document Technologies, Inc US
AS16763 Tideworks Technology US
AS19147 The Vancouver Clinic, Inc. P.S. US
AS396489 PLANNED PARENTHOOD GREAT NORTHWEST, HAWAI'I, ALASKA, INDIANA, AND KENTUCKY US
AS3379 Kaiser Foundation Health Plan, Inc. US
AS54256 Velocity Communications Inc. US
AS21549 Iron Mountain Inc US
AS20940 Akamai International B.V. NL

Contacts

Email Contacts

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

Abuse Contacts

abuse@comcast.net

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Frequently Asked Questions

ASN AS33650 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33650 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.