ASN Lookup Tool

Comcast Cable Communications, LLC comcast.com US US 123 Routes

AS Data

AS20214

AS20214 – Comcast Cable Communications, LLC

AS Number 20214
AS Name COMCAST-20214
Organization Comcast Cable Communications, LLC (cccs)
Country US
Website comcast.com
Number of IPv4 Routes 22
Number of IPv6 Routes 101
ASN type ISP
Registry ARIN
Date Allocated 2001-04-06

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IP Ranges

Route # IPs
2001:559:8332::/48 ~1×10²⁴
50.202.227.0/24 256
2001:559:85bf::/48 ~1×10²⁴
2001:559:8077::/48 ~1×10²⁴
2001:559:7c7::/48 ~1×10²⁴
2001:559:c25b::/48 ~1×10²⁴
2001:559:c090::/48 ~1×10²⁴
50.150.146.0/24 256
2001:559:232::/48 ~1×10²⁴
2001:559:c030::/48 ~1×10²⁴
2001:559:c245::/48 ~1×10²⁴
2001:559:3e6::/48 ~1×10²⁴
2001:559:8568::/48 ~1×10²⁴
147.137.0.0/16 65536
2001:559:c4f0::/48 ~1×10²⁴
2001:559:c0d1::/48 ~1×10²⁴
50.237.224.0/24 256
2001:559:c52c::/48 ~1×10²⁴
2001:559:89::/48 ~1×10²⁴
2001:559:c03b::/48 ~1×10²⁴
2001:559:815b::/48 ~1×10²⁴
2001:559:401::/48 ~1×10²⁴
2001:559:554::/48 ~1×10²⁴
2001:559:116::/48 ~1×10²⁴
2001:559:1ac::/48 ~1×10²⁴
2001:559:8751::/48 ~1×10²⁴
2001:559:1cd::/48 ~1×10²⁴
2001:559:2cf::/48 ~1×10²⁴
2001:559:c02f::/48 ~1×10²⁴
50.216.237.0/24 256
2001:559:81d3::/48 ~1×10²⁴
2001:559:71c::/48 ~1×10²⁴
50.205.246.0/23 512
2001:559:8106::/48 ~1×10²⁴
2001:559:8797::/48 ~1×10²⁴
2001:559:c427::/48 ~1×10²⁴
2001:559:5ae::/48 ~1×10²⁴
2001:559:4ef::/48 ~1×10²⁴
2001:559:c47b::/48 ~1×10²⁴
50.233.138.0/23 512
2001:559:c0d0::/48 ~1×10²⁴
2001:559:514::/48 ~1×10²⁴
2001:559:1cb::/48 ~1×10²⁴
50.200.25.0/24 256
2001:559:c3ce::/48 ~1×10²⁴
2001:559:160::/48 ~1×10²⁴
2001:559:c4f1::/48 ~1×10²⁴
2001:559:c4c3::/48 ~1×10²⁴
2001:559:85af::/48 ~1×10²⁴
141.193.53.0/24 256
2001:559:142::/48 ~1×10²⁴
2001:559:c440::/48 ~1×10²⁴
50.222.172.0/24 256
2001:559:804f::/48 ~1×10²⁴
2001:559:85be::/48 ~1×10²⁴
2001:559:821d::/48 ~1×10²⁴
50.229.72.0/24 256
2001:559:2a0::/48 ~1×10²⁴
2001:559:4d4::/48 ~1×10²⁴
2001:559:140::/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:       20214
ASName:         COMCAST-20214
ASHandle:       AS20214
RegDate:        2001-04-06
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/autnum/20214



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
AS395619 The College of Florida Keys US
AS12013 Florida Atlantic University US
AS53294 Fox News Channel US
AS399241 Ocean Bank US
AS33580 Venturetech Solutions, LLC US
AS401691 UNIVERSAL HEALTH SERVICES US
AS402211 UNIVERSAL HEALTH SERVICES US
AS14310 Safra National Bank Of New York US
AS401671 ACCESSPARKS LLC US
AS19899 Miami Dade College US
AS36040 Google LLC US
AS54113 Fastly, Inc. US
AS63415 Great Healthworks, Inc US
AS1000 LINK AMERICAN US
AS396235 Town of Davie US
AS7922 Comcast Cable Communications, LLC US
AS393843 WPLG TV US
AS398044 Trinity Network Solutions US
AS393843 WPLG-TV US
AS401195 Broward Sheriff's Office US
AS22032 Ocean Reef Club, Inc. US
AS31812 Palm Beach County Sheriff's Office US
AS16423 NETTOGO US
AS17035 NBCUniversal US
AS3356 Level 3 Parent, LLC US
AS4890 Richline Group Inc US
AS62958 ADT LLC US

Upstreams

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

Downstreams

AS Number Description Country
AS395619 The College of Florida Keys US
AS12013 Florida Atlantic University US
AS393843 WPLG TV US
AS53294 Fox News Channel US
AS398044 Trinity Network Solutions US
AS399241 Ocean Bank US
AS401195 Broward Sheriff's Office US
AS401691 UNIVERSAL HEALTH SERVICES US
AS33580 Venturetech Solutions, LLC US
AS22032 Ocean Reef Club, Inc. US

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 AS20214 is an Autonomous System Number used to identify a network for BGP internet routing.
AS20214 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.