ASN Lookup Tool

Comcast Cable Communications, LLC comcast.com US US 94 Routes

AS Data

AS33490

AS33490 – Comcast Cable Communications, LLC

AS Number 33490
AS Name COMCAST-33490
Organization Comcast Cable Communications, LLC (cccs)
Country US
Website comcast.com
Number of IPv4 Routes 33
Number of IPv6 Routes 61
ASN type ISP
Registry ARIN
Date Allocated 2004-12-30

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Use ASN data for AS33490 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
204.76.179.0/24 256
2001:559:86b1::/48 ~1×10²⁴
2a03:2887:ff2c::/48 ~1×10²⁴
2001:559:c153::/48 ~1×10²⁴
2001:559:184::/48 ~1×10²⁴
140.99.27.0/24 256
2001:559:c149::/48 ~1×10²⁴
50.228.52.0/24 256
74.49.243.0/24 256
50.204.255.0/24 256
2001:559:c0ac::/48 ~1×10²⁴
2001:559:835d::/48 ~1×10²⁴
2001:559:5aa::/48 ~1×10²⁴
2001:559:3e5::/48 ~1×10²⁴
192.83.221.0/24 256
2001:559:8071::/48 ~1×10²⁴
50.232.199.0/24 256
2001:559:b4::/48 ~1×10²⁴
140.99.59.0/24 256
2001:559:c46b::/48 ~1×10²⁴
2001:559:84bd::/48 ~1×10²⁴
2001:559:715::/48 ~1×10²⁴
107.0.49.0/24 256
140.99.123.0/24 256
2001:559:20::/48 ~1×10²⁴
2001:559:2e0::/48 ~1×10²⁴
2001:559:c17c::/48 ~1×10²⁴
2001:559:83f9::/48 ~1×10²⁴
173.211.82.0/23 512
50.238.127.0/24 256
2001:559:c52f::/48 ~1×10²⁴
50.238.126.0/24 256
216.246.30.0/24 256
2001:559:81fe::/48 ~1×10²⁴
199.244.172.0/24 256
104.145.48.0/20 4096
140.99.151.0/24 256
2001:559:b3::/48 ~1×10²⁴
104.247.154.0/23 512
50.228.76.0/24 256
2001:559:c17d::/48 ~1×10²⁴
2001:559:7ea::/48 ~1×10²⁴
2001:559:f0::/48 ~1×10²⁴
2001:559:c1c2::/48 ~1×10²⁴
199.244.171.0/24 256
2001:559:8186::/48 ~1×10²⁴
2001:559:c148::/48 ~1×10²⁴
2001:559:8070::/48 ~1×10²⁴
72.19.22.0/24 256
107.0.67.0/24 256
2001:559:8164::/48 ~1×10²⁴
2001:559:29e::/48 ~1×10²⁴
2001:559:4::/48 ~1×10²⁴
2001:559:f1::/48 ~1×10²⁴
2001:559:c0ad::/48 ~1×10²⁴
2001:559:812b::/48 ~1×10²⁴
2001:559:868e::/48 ~1×10²⁴
50.236.220.0/24 256
216.122.120.0/22 1024
2001:559:850f::/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:       33490
ASName:         COMCAST-33490
ASHandle:       AS33490
RegDate:        2004-12-30
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/autnum/33490



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


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

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


#
# 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
AS16424 Linn Benton Lincoln Education Service District US
AS13888 Bear Creek Operations Inc US
AS32086 PACIFICSOURCE HEALTH PLANS US
AS19147 The Vancouver Clinic, Inc. P.S. US
AS14327 Portland General Electric Company US
AS21718 Northwest Natural Gas US
AS399540 AbSci Corporation US
AS399118 Oregon Public Broadcasting US
AS39949 City Of Vancouver US
AS36564 Siemens Industry Software Inc. US
AS31128 APPLE DISTRIBUTION INTERNATIONAL LTD. IE
AS397510 Consumers Power, Inc. US
AS399209 Acumed, LLC US
AS13541 Siemens Industry Software Inc. US
AS53531 Seneca Sawmill Company US
AS1000 LINK AMERICAN US
AS15045 KITTELSON AND ASSOCIATES, INC. US
AS393408 University of Portland US
AS399513 Moda Health US
AS18661 Dunn Carney Allen Higgins & Tongue, LLP US
AS29984 Willamette University US
AS23182 THE GREENBRIER COMPANIES, INC. US
AS23172 Pentagon Federal Credit Union US
AS22463 CDK Global, LLC US
AS11746 Waggener Edstrom Worldwide, Inc. US
AS53752 US Digital US
AS401151 Marion County US
AS396115 Ilani Resort US
AS1823 Hannah Motor Company US
AS11995 Oregon Health & Science University US
AS398977 Pacific University US
AS394687 PORTFOLIO FINANCIAL SERVICING COMPANY US
AS18880 Lam Research Corporation US
AS394196 OREGON COMMUNITY CREDIT UNION US
AS40227 IP Networked Services Inc. US
AS396456 Multnomah Athletic Club US
AS11396 Williams Information Technology LLC US
AS394132 Cascade Microtech, Inc. US
AS26038 Elevate Technology Group US
AS54067 Columbia Sportswear Company US
AS33644 Oregon State Credit Union US
AS36040 Google LLC US
AS23431 Adventist Health US
AS62977 The Pape Group, Inc. US
AS22171 IP Services US
AS400517 Linespeed US
AS7922 Comcast Cable Communications, LLC US
AS36612 Clark County WA US
AS398838 Straub Collaborative, Inc. US
AS7406 B&R Auto US
AS397819 Consumers Power, Inc. US
AS26450 CTDI US
AS395501 The Reed Institute US
AS7441 Omega Datacenters, LLC US
AS29921 State Accident Insurance Fund Corporation US
AS401829 Pipeworks Inc. US
AS5705 Columbia Community Credit Union US
AS395270 IANA - Autonomous System Number US
AS53978 Acumed, LLC US
AS23408 Trail Blazers, Inc. US

Upstreams

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

Downstreams

AS Number Description Country
AS16424 Linn Benton Lincoln Education Service District US
AS13888 Bear Creek Operations Inc US
AS32086 PACIFICSOURCE HEALTH PLANS US
AS19147 The Vancouver Clinic, Inc. P.S. US
AS14327 Portland General Electric Company US
AS21718 Northwest Natural Gas US
AS399540 AbSci Corporation US
AS399118 Oregon Public Broadcasting US
AS39949 City Of Vancouver US
AS36564 Siemens Industry Software Inc. US

Contacts

Email Contacts

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

Abuse Contacts

abuse@comcast.net

Legacy Routes

74.49.229.0/24 74.49.247.0/24 74.49.245.0/24 74.49.241.0/24

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Frequently Asked Questions

ASN AS33490 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33490 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.