ASN Lookup Tool

Cablevision Systems Corp. optimum.com US US 2809 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 optimum.com
Number of IPv4 Routes 92
Number of IPv6 Routes 10
ASN type ISP
Registry ARIN
Date Allocated N/A

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

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IP Ranges

Route # IPs
24.46.86.0/23 512
167.206.0.0/19 8192
69.122.204.0/23 512
69.116.92.0/22 1024
24.186.44.0/22 1024
74.89.36.0/23 512
69.114.136.0/23 512
69.127.232.0/21 2048
24.184.180.0/22 1024
47.17.120.0/21 2048
69.126.108.0/22 1024
24.228.208.0/22 1024
24.45.192.0/21 2048
68.197.224.0/21 2048
69.122.224.0/22 1024
24.190.112.0/21 2048
47.16.48.0/23 512
69.114.98.0/23 512
68.194.80.0/20 4096
24.47.168.0/22 1024
67.83.216.0/22 1024
68.199.116.0/22 1024
68.194.68.0/23 512
68.197.172.0/23 512
67.81.240.0/21 2048
68.197.192.0/22 1024
68.196.240.0/23 512
69.115.48.0/21 2048
69.112.80.0/23 512
69.114.104.0/21 2048
68.195.152.0/21 2048
68.197.202.0/23 512
67.83.48.0/23 512
2600:480f::/32 ~79×10²⁷
24.228.192.0/21 2048
68.196.168.0/21 2048
24.188.160.0/21 2048
67.83.112.0/20 4096
104.246.8.0/21 2048
69.112.112.0/22 1024
24.191.224.0/21 2048
74.88.132.0/22 1024
69.122.64.0/21 2048
67.86.152.0/21 2048
24.89.128.0/18 16384
67.84.60.0/22 1024
173.2.168.0/21 2048
68.197.128.0/22 1024
24.146.192.0/21 2048
69.112.16.0/23 512
104.148.252.0/22 1024
24.191.12.0/23 512
67.82.88.0/21 2048
104.246.70.0/23 512
69.118.56.0/22 1024
69.119.226.0/23 512
69.115.212.0/22 1024
24.189.108.0/22 1024
144.62.240.0/20 4096
67.85.208.0/21 2048

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:  inetops@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
AS263903 INFORBARRA TELECOM BR
AS7195 EDGEUNO S.A.S CO
AS58057 Securebit AG CH
AS9498 Bharti Airtel Limited IN
AS40244 Turnkey Internet Inc. US
AS20326 TeraSwitch Networks Inc. US
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS3737 PenTeleData Inc. US
AS6204 ZET.NET IP Transit RO
AS19720 Cablevision Systems Corp. US
AS8359 MTS PJSC RU
AS6939 Hurricane Electric LLC US
AS20940 Akamai International B.V. NL
AS22356 Durand do Brasil Ltda BR
AS14537 Continent 8 LLC US
AS37468 Angola Cables AO
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS14773 Lancaster Lebanon Intermediate Unit 13 US
AS852 TELUS Communications Inc. CA
AS293 ESnet US
AS3303 Swisscom Schweiz AG CH
AS1000 LINK AMERICAN US
AS6079 RCN US
AS51185 MainStreaming SpA IT
AS6325 Illinois Century Network US
AS6461 Zayo Bandwidth US
AS398465 Rackdog, LLC US
AS8220 COLT Technology Services Group Limited GB
AS61573 IP TELECOM BR
AS57463 NetIX Communications JSC BG
AS26042 FiberState, LLC US
AS2734 CoreSite US
AS1031 PEER 1031 LLC US
AS33597 Atlantic Metro Communications II, Inc. US
AS29838 Atlantic Metro Communications II, Inc. US
AS1299 Arelion Sweden AB SE
AS262355 VSX Networks BR
AS3292 TDC Holding A/S DK
AS54004 Cablevision Lightpath LLC US
AS32787 Akamai Technologies, Inc. US
AS24482 SG.GS SG
AS54825 Packet Host, Inc. US
AS6667 Elisa Oyj FI
AS262761 Sinal Br Telecom Ltda BR
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S. CO
AS21976 NJEDge.Net, Inc. US
AS23106 AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT BR
AS20473 The Constant Company, LLC US
AS33891 Core Backbone GmbH DE
AS5400 British Telecommunications Limited GB
AS1273 IDDQD AS ZZ
AS36236 NetActuate, Inc US
AS18106 Viewqwest Pte Ltd SG
AS16276 OVH SAS FR
AS4455 IX Reach Ltd GB
AS3491 PCCW Global HK Limited HK
AS7922 Comcast Cable Communications, LLC US
AS60068 Datacamp Limited GB

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS262761 Sinal Br Telecom Ltda BR
AS20326 TeraSwitch Networks Inc. US
AS3737 PenTeleData Inc. US
AS6204 ZET.NET IP Transit RO
AS8359 MTS PJSC RU
AS6939 Hurricane Electric LLC US
AS33891 Core Backbone GmbH DE
AS37468 Angola Cables AO
AS5400 British Telecommunications Limited GB
AS1273 IDDQD AS ZZ
AS3303 Swisscom Schweiz AG CH
AS3491 PCCW Global HK Limited HK
AS6461 Zayo Bandwidth US
AS60068 Datacamp Limited GB
AS8220 COLT Technology Services Group Limited GB
AS9002 RETN Limited GB
AS174 Cogent Communications, LLC US
AS577 Bell Canada CA
AS41095 IPTP LTD GB
AS13786 Seabras 1 USA, LLC US
AS1299 Arelion Sweden AB SE
AS19108 Optimum US
AS3356 Level 3 Parent, LLC US
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS19720 Cablevision Systems Corp. US
AS20940 Akamai International B.V. NL
AS54004 Cablevision Lightpath LLC US

Contacts

Email Contacts

inetops@AlticeUSA.com

Abuse Contacts

abuse@cv.net

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Frequently Asked Questions

ASN AS6128 is an Autonomous System Number used to identify a network for BGP internet routing.
AS6128 is listed under Cablevision Systems Corp..
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.