ASN Lookup Tool

Comcast Cable Communications, LLC comcast.com US US 241 Routes

AS Data

AS33659

AS33659Comcast Cable Communications, LLC

AS Number 33659
AS Name CMCS
Organization Comcast Cable Communications, LLC(cccs)
Country US
Website comcast.com
Number of IPv4 Routes 104
Number of IPv6 Routes 137
ASN type ISP
Registry ARIN
Date Allocated 2005-02-16

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Use ASN data for AS33659 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
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
69.91.168.0/24 256
2001:559:452::/48 ~1×10²⁴
170.100.128.0/22 1024
2001:559:c393::/48 ~1×10²⁴
195.138.113.0/24 256

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


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
AS54282 Johnson & Johnson US
AS26764 The Robert Wood Johnson Foundation US
AS22928 CMR LLC 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

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
AS26764 The Robert Wood Johnson Foundation US
AS22928 CMR LLC 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

Legacy Routes

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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.