ASN Lookup Tool

Comcast Cable Communications, LLC comcast.com US US 220 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 35
Number of IPv6 Routes 60
ASN type ISP
Registry ARIN
Date Allocated 2004-12-30

ASN Intelligence API for production workflows

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

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs
Powered by ASN data

IP Ranges

Route # IPs
2a03:2887:ff2c::/48 ~1×10²⁴
76.96.94.0/23 512
50.228.52.0/24 256
76.105.128.0/17 32768
71.193.128.0/17 32768
2001:559:5aa::/48 ~1×10²⁴
162.151.125.0/24 256
50.191.128.0/19 8192
140.99.123.0/24 256
70.91.184.0/22 1024
2001:559:2e0::/48 ~1×10²⁴
2001:559:83f9::/48 ~1×10²⁴
2001:558:f0::/44 ~19×10²⁴
96.108.64.0/23 512
216.246.30.0/24 256
2001:559:81fe::/48 ~1×10²⁴
50.252.0.0/19 8192
50.238.126.0/24 256
2001:559:b3::/48 ~1×10²⁴
104.247.154.0/23 512
50.228.76.0/24 256
50.240.16.0/20 4096
73.37.0.0/17 32768
2001:559:c17d::/48 ~1×10²⁴
2603:21c0::/26 ~5×10³⁰
2001:559:c1c2::/48 ~1×10²⁴
2601:1c0::/26 ~5×10³⁰
2001:559:8186::/48 ~1×10²⁴
71.236.128.0/17 32768
73.157.128.0/17 32768
75.150.32.0/20 4096
70.91.222.0/24 256
50.236.220.0/24 256
2001:559:850f::/48 ~1×10²⁴
68.86.8.0/24 256
2001:558:501f::/48 ~1×10²⁴
96.96.208.0/21 2048
74.50.12.0/22 1024
2001:559:29b::/48 ~1×10²⁴
96.95.128.0/19 8192
76.96.112.0/23 512
2001:559:8388::/48 ~1×10²⁴
50.198.160.0/20 4096
73.240.0.0/16 65536
2001:559:c0ab::/48 ~1×10²⁴
2001:559:79a::/48 ~1×10²⁴
2001:559:336::/48 ~1×10²⁴
2001:559:c2b9::/48 ~1×10²⁴
73.11.0.0/17 32768
68.85.242.0/23 512
2001:559:82ca::/48 ~1×10²⁴
67.171.128.0/17 32768
68.87.216.0/22 1024
76.96.40.0/23 512
205.234.233.0/24 256
50.193.208.0/20 4096
129.134.133.0/24 256
2a03:2887:ff2d::/48 ~1×10²⁴
2001:559:c153::/48 ~1×10²⁴
74.95.32.0/20 4096

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


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
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
AS397510 Consumers Power, Inc. US
AS399209 Acumed, LLC US
AS53531 Seneca Sawmill Company US
AS13541 Siemens Industry Software Inc. 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
AS31128 Apple Distribution International Ltd. IE
AS11995 Oregon Health & Science University US
AS1823 Hannah Motor Company 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
AS395270 NULL ORG
AS33644 Oregon State Credit Union US
AS36040 Google LLC US
AS23431 Adventist Health US
AS22171 IP Services US
AS62977 The Pape Group, Inc. US
AS36612 Clark County WA US
AS7922 Comcast Cable Communications, LLC US
AS400517 Linespeed US
AS398838 Straub Collaborative, Inc. US
AS7406 B&R Auto US
AS397819 Consumers Power, Inc. US
AS26450 CTDI US
AS395501 The Reed Institute US
AS29921 State Accident Insurance Fund Corporation US
AS7441 Omega Datacenters, LLC US
AS401829 Pipeworks Inc. US
AS5705 Columbia Community Credit Union US
AS53978 Acumed, LLC US
AS23408 Trail Blazers, Inc. US
AS36036 M Financial Group 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

173.211.82.0/23 74.49.243.0/24

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

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.