ASN AS6128 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6128?

AS6128 is listed under Cablevision Systems Corp..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS6128 Cablevision Systems Corp.

ASN Lookup Tool

Cablevision Systems Corp. cv.net

US 105 Routes

AS Data

AS6128

AS6128 – Cablevision Systems Corp.

AS Number	6128
AS Name	CABLE-NET-1
Organization	Cablevision Systems Corp.(cvnt-z)
Country	US
Website	cv.net
Number of IPv4 Routes	95
Number of IPv6 Routes	10
ASN type	ISP
Registry	ARIN
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS6128 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.112.0.0/14	AS6128	Cablevision Systems Corp.	Optimum Online	262144
167.206.0.0/19	AS6128	Cablevision Systems Corp.	Cablevision RFDN Infrastructure	8192
108.162.0.0/18	AS6128	Cablevision Systems Corp.	LEGEND NISSAN	16384
167.206.32.0/21	AS6128	Cablevision Systems Corp.	CABLEVISION INFRASTRUCTURE	2048
162.216.56.0/21	AS6128	Cablevision Systems Corp.	Optimum WiFi	2048
74.88.0.0/15	AS6128	Cablevision Systems Corp.	Optimum Online	131072
24.246.96.0/19	AS6128	Cablevision Systems Corp.	CABLEVISION INFRASTRUCTURE	8192
24.184.0.0/14	AS6128	Cablevision Systems Corp.	Optimum Online	262144
148.77.0.0/17	AS6128	Cablevision Systems Corp.	Optimum Online	32768
66.152.159.0/24	AS6128	Cablevision Systems Corp.	PenTeleData	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:       6128
ASName:         CABLE-NET-1
ASHandle:       AS6128
RegDate:        
Updated:        2023-02-07    
Ref:            https://rdap.arin.net/registry/autnum/6128


OrgName:        Cablevision Systems Corp.
OrgId:          CVNT-Z
Address:        1111 Stewart Avenue
City:           Bethpage
StateProv:      NY
PostalCode:     11714
Country:        US
RegDate:        2014-09-12
Updated:        2014-09-12
Ref:            https://rdap.arin.net/registry/entity/CVNT-Z


OrgAbuseHandle: OOLAB-ARIN
OrgAbuseName:   OOL Hostmaster
OrgAbusePhone:  +1-516-803-2400 
OrgAbuseEmail:  abuse@cv.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OOLAB-ARIN

OrgTechHandle: CIO1-ARIN
OrgTechName:   Cablevision Internet Operations
OrgTechPhone:  +1-516-390-5480 
OrgTechEmail:  hostmaster@alticeusa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CIO1-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
AS20115	Charter Communications LLC	US
AS58057	Securebit AG	CH
AS7195	EDGEUNO S.A.S	CO
AS40244	Turnkey Internet Inc.	US
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS3737	PenTeleData Inc.	US
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS19720	Cablevision Systems Corp.	US
AS8359	MTS PJSC	RU

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS262761	Sinal Br Telecom Ltda	BR
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS3737	PenTeleData Inc.	US
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS6204	ZET.NET IP Transit	RO
AS1273	Vodafone Group PLC	NL
AS33891	Core Backbone GmbH	DE
AS37468	Angola Cables	AO