AS29891 National Cable Communications LLC

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	50.227.87.0/24	Comcast Cable Communications, LLC		50.128.0.0/9	ARIN
	50.236.110.0/24	Comcast Cable Communications, LLC		50.128.0.0/9	ARIN
	63.97.151.0/24	National Cable Commu		61.0.0.0/16	APNIC
	216.143.178.0/24	National Cable Communications		217.68.208.0/20	RIPE

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS33491	COMCAST-33491	Comcast Cable Communications, LLC
	AS701	UUNET	Verizon Business
	AS33659	CMCS	Comcast Cable Communications, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS701	UUNET	Verizon Business
	AS33659	CMCS	Comcast Cable Communications, LLC
	AS33491	COMCAST-33491	Comcast Cable Communications, LLC
	AS3356	LEVEL3	Level 3 Parent, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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.
#


ASNumber:       29891
ASName:         NCCWO-ASN1-VZBLVL3CMCST
ASHandle:       AS29891
RegDate:        2003-05-29
Updated:        2013-10-23    
Ref:            https://rdap.arin.net/registry/autnum/29891


OrgName:        National Cable Communications LLC
OrgId:          NCCL-4
Address:        300 Executive Drive
Address:        Suite 050
City:           West Orange
StateProv:      NJ
PostalCode:     07052
Country:        US
RegDate:        2003-05-27
Updated:        2012-02-23
Comment:        www.nccmedia.com
Ref:            https://rdap.arin.net/registry/entity/NCCL-4


OrgTechHandle: SWE6-ARIN
OrgTechName:   Weingarten, Seth 
OrgTechPhone:  +1-973-780-1700 
OrgTechEmail:  seth_weingarten@spotcable.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SWE6-ARIN

OrgNOCHandle: NETWO4984-ARIN
OrgNOCName:   Network Technology
OrgNOCPhone:  +1-973-789-9889 
OrgNOCEmail:  _networksupport@spotcable.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4984-ARIN

OrgAbuseHandle: NETWO4984-ARIN
OrgAbuseName:   Network Technology
OrgAbusePhone:  +1-973-789-9889 
OrgAbuseEmail:  _networksupport@spotcable.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO4984-ARIN

RAbuseHandle: SWE6-ARIN
RAbuseName:   Weingarten, Seth 
RAbusePhone:  +1-973-780-1700 
RAbuseEmail:  seth_weingarten@spotcable.com
RAbuseRef:    https://rdap.arin.net/registry/entity/SWE6-ARIN

RNOCHandle: NETWO4984-ARIN
RNOCName:   Network Technology
RNOCPhone:  +1-973-789-9889 
RNOCEmail:  _networksupport@spotcable.com
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO4984-ARIN

RTechHandle: SWE6-ARIN
RTechName:   Weingarten, Seth 
RTechPhone:  +1-973-780-1700 
RTechEmail:  seth_weingarten@spotcable.com
RTechRef:    https://rdap.arin.net/registry/entity/SWE6-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.
#