AS33666 Comcast Cable Communications, LLC

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	66.170.179.0/24	DataMaxx Applied Technologies, Inc.		66.170.176.0/22	ARIN
	199.74.174.0/24	MEGAS, LLC		199.74.172.0/22	ARIN
	199.120.255.0/24	Panhandle Support, LLC		199.120.255.0/24	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:559:195::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:233::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:c507::/48	Comcast Cable Communications, LLC		2001:558::/29	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS1830	GULF-COAST-STATE-COLLEGE	Gulf Coast State College
	AS54248	GCPSNET	School Board of Gadsden County
	AS53931	TALQ-NET-01	Talquin Electric Coop, Inc
	AS6912	HCSNET-ASNBLK	Hayes Computer Systems
	AS7970	LEON-FL-SCHL	Leon County School District

Country	ASN	Name	Description	IPv4
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS6912	HCSNET-ASNBLK	Hayes Computer Systems

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams
• IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS6912	HCSNET-ASNBLK	Hayes Computer Systems
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS7970	LEON-FL-SCHL	Leon County School District
	AS53931	TALQ-NET-01	Talquin Electric Coop, Inc
	AS1830	GULF-COAST-STATE-COLLEGE	Gulf Coast State College
	AS54248	GCPSNET	School Board of Gadsden County

Country	ASN	Name	Description	IPv4
	AS6912	HCSNET-ASNBLK	Hayes Computer Systems
	AS13335	CLOUDFLARENET	Cloudflare, Inc.

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33666
ASName:         CMCS
ASHandle:       AS33666
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33666



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 1997-2025, American Registry for Internet Numbers, Ltd.
#