AS33655 Comcast Cable Communications, LLC

• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:559:13f::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:4d8::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:518::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:83ff::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:8689::/48	Comcast Cable Communications, LLC		2001:558::/29	ARIN
	2001:559:c3f7::/48	Comcast Cable Communications, LLC		2001:558::/31	ARIN
	2001:559:c4ec::/48	Comcast Cable Communications, LLC		2001:558::/29	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS11609	ELAVON	ELAVON
	AS31871	GRACELANDUNIVERSITY	Graceland University
	AS22881	USBANCORP-2	U.S. BANCORP
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC

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

• IPv6 Upstreams

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

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS11609	ELAVON	ELAVON
	AS22881	USBANCORP-2	U.S. BANCORP
	AS31871	GRACELANDUNIVERSITY	Graceland University

#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       33655
ASName:         CMCS
ASHandle:       AS33655
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33655



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