AS Number
AS54004
AS Name
OPTIMUM-WIFI2
Org Name
Optimum WiFi
Registry

arin

RegDate

2010-08-31

Updated

2012-01-25

AS54004 Looking Glass
IPv4Prefixes

246

IPv6Prefixes

29

IPv4 NUMs

195,584

IPv6 NUMs(/64)

4,294,967,296

195,584 IPv4 Addresses
CIDR Description IP Num
23.141.124.0/24 Fluxionary Networks LLC 256
23.141.132.0/24 Innovatek Fusion LLC 256
23.142.60.0/24 FusionSphere Tech LLC 256
23.142.76.0/24 EchoVerse Technologies LLC 256
24.38.4.0/24 LIGHTPATH (C11350663) 256
24.38.74.0/24 Clear Spaces (C10585699) 256
24.38.82.0/24 CANIK USA LLC 256
24.38.93.0/24 Cablevision Systems Corp. 256
24.38.100.0/24 Cablevision Systems Corp. 256
24.38.102.0/24 RARITAN INC. (C02451583) 256
24.38.109.0/24 CENTRAL NATIONAL (C02494299) 256
24.157.47.0/24 Fareportal Inc. (C10999279) 256
24.157.53.0/24 SOTHEBYS (C07602302) 256
24.246.107.0/24 ST JOSEPHS COLLEGE (C02777598) 256
24.246.114.0/24 Altice Harrison Avalon Bay 256
24.246.126.0/24 South Brunswick Township School District 256
40.183.64.0/24 Private Customer (C11096904) 256
40.183.65.0/24 Private Customer 256
40.183.66.0/24 Private Customer 256
40.183.67.0/24 Private Customer 256
40.183.68.0/24 Private Customer 256
40.183.69.0/24 Private Customer 256
40.183.70.0/24 Private Customer 256
40.183.71.0/24 Private Customer 256
40.183.72.0/24 Private Customer 256
40.183.73.0/24 Private Customer 256
40.183.74.0/24 Private Customer 256
40.183.75.0/24 Private Customer 256
40.183.76.0/24 Private Customer 256
40.183.77.0/24 Private Customer 256
40.183.78.0/24 Private Customer 256
40.183.79.0/24 Private Customer (C11096919) 256
40.183.216.0/24 Private Customer 256
40.183.217.0/24 Private Customer 256
40.183.218.0/24 Private Customer 256
40.183.219.0/24 Private Customer 256
40.183.220.0/24 Private Customer 256
40.183.221.0/24 Private Customer 256
40.183.222.0/24 Private Customer 256
40.183.223.0/24 Private Customer 256
47.19.2.0/24 Lightpath IT 256
47.19.71.0/24 AUTOMOBILE CLUB OF NY (C04720418) 256
47.19.98.0/24 Suffolk County Community College (C04876052) 256
47.19.102.0/24 AMC NETWORKS INC-11 PENN PRODUCTION (C04877718) 256
47.19.104.0/24 SUFFOLK COUNTY COMMUNITY COLLEGE (C09286726) 256
47.19.106.0/24 Suffolk County Community College (C04903213) 256
47.19.159.0/24 UNITED NATIONS FEDERAL CREDIT UNION (C05592031) 256
47.19.199.0/24 WESTCHESTER COUNTY MEDICAL DATA HQ (C05709321) 256
47.19.204.0/23 Optimum WiFi 512
64.84.108.0/24 Private Customer (C11096920) 256
64.84.109.0/24 Private Customer 256
64.84.110.0/24 Private Customer 256
64.84.111.0/24 Private Customer 256
65.51.0.0/20 Cablevision Systems Corp. 4096
65.51.16.0/21 St. Marys Hospital (C01961661) 2048
65.51.24.0/22 Cablevision Systems Corp. 1024
65.51.32.0/20 CONTINUITY CENTERS LLC C/O WEKOS LLC (C08151963) 4096
65.51.32.0/19 CONTINUITY CENTERS LLC C/O WEKOS LLC (C08151963) 8192
65.51.45.0/24 Wasabi Technologies, LLC (C08477562) 256
65.51.48.0/20 Cablevision Systems Corp. 4096
65.51.64.0/20 Cablevision Systems Corp. 4096
65.51.64.0/18 Cablevision Systems Corp. 16384
65.51.80.0/20 SL Green Realty Corp (C01927163) 4096
65.51.86.0/24 Christie's Inc (C01936464) 256
65.51.96.0/20 Cablevision Infrastructure (C01943395) 4096
65.51.112.0/20 Cablevision Systems Corp. 4096
65.51.123.0/24 MICRO STRATEGIES, INC (C06170978) 256
65.51.128.0/20 Cablevision Systems Corp. 4096
65.51.128.0/17 Cablevision Systems Corp. 32768
65.51.144.0/20 TIFFANY AND COMPANY 4096
65.51.160.0/20 Inttra (C02126899) 4096
65.51.176.0/20 Cablevision Systems Corp. 4096
65.51.192.0/20 Cablevision Systems Corp. 4096
65.51.194.0/24 Fuji Photo Film Usa (C02217713) 256
65.51.208.0/20 NJR Service Corporation (C09589990) 4096
65.51.224.0/20 SENATOR INVESTMENT GROUP LP (C11043638) 4096
65.51.240.0/20 Cablevision Systems Corp. 4096
65.87.16.0/24 Private Customer 256
65.87.17.0/24 Private Customer 256
65.87.18.0/24 Private Customer 256
65.87.19.0/24 Private Customer 256
65.87.20.0/24 Private Customer 256
65.87.21.0/24 Private Customer 256
65.87.22.0/24 Private Customer 256
65.87.23.0/24 Private Customer 256
66.225.200.0/24 Private Customer 256
67.200.100.0/23 Rackdog, LLC 512
67.200.118.0/23 NORTHERN CABLE AND FIBER, LLC 512
68.182.64.0/22 Private Customer 1024
68.182.192.0/22 SIX2SIXO Networks 1024
68.182.220.0/22 SIX2SIXO Networks 1024
69.27.234.0/24 ION Computer (C01342507) 256
69.27.240.0/24 Multiple Listing Services (C00533409) 256
69.74.0.0/20 Cablevision Infrastructure (C00663930) 4096
69.74.16.0/22 Cablevision Systems Corp. 1024
69.74.20.0/24 Cablevision Systems Corp. 256
69.74.22.0/24 Equity Settlements (C01255031) 256
69.74.22.0/23 Equity Settlements (C01255031) 512
69.74.24.0/21 Henry Schein (C01260891) 2048
69.74.28.0/24 Cablevision Systems Corp. 256
69.74.32.0/20 Cablevision Systems Corp. 4096
69.74.32.0/19 Cablevision Systems Corp. 8192
69.74.40.0/24 Cablevision Systems Corp. 256
69.74.48.0/20 Cablevision Systems Corp. 4096
69.74.64.0/20 Cablevision Systems Corp. 4096
69.74.80.0/21 Cablevision Systems Corp. 2048
69.74.88.0/22 Cablevision Systems Corp. 1024
69.74.92.0/23 1800 Flowers (C01134187) 512
69.74.96.0/20 North Sound Capital (C01144326) 4096
69.74.96.0/19 North Sound Capital (C01144326) 8192
69.74.112.0/20 Cablevision Systems Corp. 4096
69.74.128.0/17 Cablevision Systems Corp. 32768
69.74.144.0/20 Sankyo Parma (C01617874) 4096
69.74.160.0/20 Cablevision Systems Corp. 4096
69.74.167.0/24 3I INFOTECH INC (C09219527) 256
69.74.176.0/20 Cablevision Systems Corp. 4096
69.74.192.0/20 NATIONWIDE CENTRAL STATION MONITORING CORP 4096
69.74.195.0/24 Cablevision Systems Corp. 256
69.74.204.0/24 THE MADISON HOTEL (C01641767) 256
69.74.208.0/20 Cablevision Systems Corp. 4096
69.74.224.0/20 Cablevision Systems Corp. 4096
69.74.236.0/24 Nassau Boces/Port Washington Schools (C01714044) 256
69.74.240.0/20 Cablevision Systems Corp. 4096
69.160.224.0/20 Essex County College 4096
69.176.80.0/22 SIX2SIXO Networks 1024
82.21.88.0/22 NET-82-21-88-0-22 1024
82.22.206.0/24 NET-82-22-206-0-24 256
82.22.207.0/24 NET-82-22-207-0-24 256
82.25.192.0/22 NET-82-25-192-0-22 1024
104.37.2.0/24 Private Customer 256
104.37.3.0/24 Private Customer 256
104.37.6.0/24 Private Customer 256
104.37.7.0/24 Private Customer 256
104.245.212.0/24 Private Customer 256
108.179.60.0/24 Epstein Becker Green Law 256
134.202.8.0/24 Private Customer 256
134.202.9.0/24 Private Customer 256
134.202.10.0/24 Private Customer 256
134.202.11.0/24 Private Customer 256
134.202.12.0/24 Private Customer 256
134.202.13.0/24 Private Customer 256
134.202.14.0/24 Private Customer 256
134.202.15.0/24 Private Customer 256
134.202.28.0/24 Private Customer 256
134.202.29.0/24 Private Customer 256
134.202.30.0/24 Private Customer 256
134.202.31.0/24 Private Customer 256
134.202.176.0/24 Private Customer 256
134.202.177.0/24 Private Customer 256
134.202.178.0/24 Private Customer 256
134.202.179.0/24 Private Customer 256
144.168.4.0/24 Private Customer (C11096966) 256
144.168.5.0/24 Private Customer 256
144.168.6.0/24 Private Customer 256
144.168.7.0/24 Private Customer (C11096969) 256
144.168.12.0/24 Private Customer (C11096958) 256
144.168.13.0/24 Private Customer 256
144.168.14.0/24 Private Customer 256
144.168.15.0/24 Private Customer (C11096961) 256
147.79.32.0/24 Private Customer 256
147.79.33.0/24 Private Customer 256
147.79.34.0/24 Private Customer 256
147.79.35.0/24 Private Customer 256
147.79.36.0/24 Private Customer 256
147.79.37.0/24 Private Customer 256
147.79.38.0/24 Private Customer 256
147.79.39.0/24 Private Customer 256
147.79.40.0/24 Private Customer 256
147.79.41.0/24 Private Customer 256
147.79.42.0/24 Private Customer 256
147.79.43.0/24 Private Customer 256
147.79.44.0/24 Private Customer 256
147.79.45.0/24 Private Customer 256
147.79.46.0/24 Private Customer 256
147.79.47.0/24 Private Customer 256
148.76.100.0/24 HUNTER TECHNOLOGIES 256
148.76.145.0/24 GRACE INDUSTRIES, LLC 256
148.76.160.0/24 CENTRAL NATIONAL-GOTTESMAN INC. 256
148.76.172.0/22 City of Garfield 1024
148.77.80.0/24 CONAIR LLC 256
165.254.66.0/24 NTT America, Inc. 256
173.0.100.0/24 SIX2SIXO Networks 256
173.0.101.0/24 SIX2SIXO Networks 256
173.0.103.0/24 SIX2SIXO Networks 256
173.0.108.0/24 SIX2SIXO Networks 256
173.251.32.0/24 VJ TECHNOLOGIES 256
173.251.112.0/24 RICHMOND CHILDREN'S CENTER 256
192.0.24.0/24 Private Customer 256
192.0.25.0/24 Private Customer 256
192.0.26.0/24 Private Customer 256
192.0.27.0/24 Private Customer 256
192.0.28.0/24 Private Customer 256
192.0.29.0/24 Private Customer 256
192.0.30.0/24 Private Customer 256
192.0.31.0/24 Private Customer 256
192.83.220.0/24 Bowne Management Systems, Inc. 256
192.203.40.0/24 SUNY Rockland Community College 256
198.105.184.0/24 Private Customer (C11161881) 256
198.105.185.0/24 Private Customer (C11161881) 256
198.105.186.0/24 Private Customer (C11161881) 256
198.105.187.0/24 Private Customer (C11161881) 256
198.105.188.0/24 Private Customer (C11161881) 256
198.105.189.0/24 Private Customer (C11161881) 256
198.105.190.0/24 Private Customer (C11161881) 256
198.105.191.0/24 Private Customer (C11161881) 256
199.193.104.0/24 Optimum WiFi 256
204.93.38.0/23 Rackdog, LLC 512
204.93.50.0/23 Rackdog, LLC 512
205.159.21.0/24 Margolin, Winer & Evens L.L.P. 256
205.234.235.0/24 Private Customer 256
205.234.239.0/24 Private Customer 256
206.206.86.0/23 Colocation America Corporation 512
206.206.106.0/23 Colocation America Corporation 512
206.221.128.0/20 Episcopal Health Services, Inc. 4096
206.246.71.0/24 Apex Com 256
206.246.74.0/24 INTERNETVISIONS, LLC 256
206.246.84.0/24 Express Township 256
206.246.111.0/24 MOD Mission Critical LLC. 256
206.246.113.0/24 Optimum Wifi 256
206.251.16.0/22 SIX2SIXO Networks 1024
207.199.131.0/24 CACHEDNET LLC 256
207.199.136.0/24 MOD Mission Critical, LLC 256
207.199.156.0/24 Optimum Wifi 256
207.199.165.0/24 Optimum Wifi 256
207.210.84.0/22 SIX2SIXO Networks 1024
209.147.71.0/24 Optimum Wifi 256
209.147.73.0/24 Optimum Wifi 256
209.147.87.0/24 Optimum Wifi 256
209.200.224.0/24 Private Customer (C11096924) 256
209.200.225.0/24 Private Customer 256
209.200.226.0/24 Private Customer 256
209.200.227.0/24 Private Customer (C11096927) 256
209.240.24.0/22 SIX2SIXO Networks 1024
216.83.32.0/24 Private Customer 256
216.83.33.0/24 Private Customer 256
216.83.34.0/24 Private Customer 256
216.83.35.0/24 Private Customer 256
216.83.36.0/24 Private Customer 256
216.83.37.0/24 Private Customer 256
216.83.38.0/24 Private Customer 256
216.83.39.0/24 Private Customer 256
216.107.0.0/24 Optimum Wifi 256
216.107.1.0/24 Optimum Wifi 256
216.107.18.0/24 ModMC 256
216.155.18.0/24 THUNDER ID SERVICES 256
216.255.110.0/24 Cablevision Infrastructure 256
CIDR Description IP NUMs(prefix /64)
2607:fda8::/32 Cablevision Systems Corp. 4294967296
2607:fda8:4::/48 Cablevision Systems Corp. 65536
2607:fda8:1001::/48 Cablevision Systems Corp. 65536
2607:fda8:1002::/48 Cablevision Systems Corp. 65536
2607:fda8:1003::/48 Cablevision Systems Corp. 65536
2607:fda8:1005::/48 Cablevision Systems Corp. 65536
2607:fda8:1006::/48 Cablevision Systems Corp. 65536
2607:fda8:1007::/48 Cablevision Systems Corp. 65536
2607:fda8:1008::/48 Cablevision Systems Corp. 65536
2607:fda8:1010::/48 Cablevision Systems Corp. 65536
2607:fda8:1011::/48 Cablevision Systems Corp. 65536
2607:fda8:1012::/48 Cablevision Systems Corp. 65536
2607:fda8:1013::/48 Cablevision Systems Corp. 65536
2607:fda8:1014::/48 Cablevision Systems Corp. 65536
2607:fda8:1020::/48 Cablevision Systems Corp. 65536
2607:fda8:1022::/48 Cablevision Systems Corp. 65536
2607:fda8:1023::/48 Cablevision Systems Corp. 65536
2607:fda8:1028::/48 Cablevision Systems Corp. 65536
2607:fda8:1029::/48 Cablevision Systems Corp. 65536
2607:fda8:8000::/48 Cablevision Systems Corp. 65536
2607:fda8:8004::/48 Cablevision Systems Corp. 65536
2607:fda8:8007::/48 Cablevision Systems Corp. 65536
2607:fda8:8008::/48 Cablevision Systems Corp. 65536
2607:fda8:800a::/48 Cablevision Systems Corp. 65536
2607:fda8:800b::/48 Cablevision Systems Corp. 65536
2607:fda8:800c::/48 Cablevision Systems Corp. 65536
2607:fda8:800d::/48 Cablevision Systems Corp. 65536
2607:fda8:800e::/48 Cablevision Systems Corp. 65536
2607:fda8:8012::/48 Cablevision Systems Corp. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6128 CABLE-NET-1 - Cablevision Systems Corp., US United States 4,992,256 73,014,444,032 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,912 282,627,370,713,088 IPv6 IPv6
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 15,360 4,580,179,968 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 15,360 4,580,179,968 IPv6 IPv6
AS397394 GCBB - Gold Coast Broadband, US United States 4,352 4,294,967,296 IPv6 IPv6
AS1617 JLEM - Jacobs Levy Equity Management, Inc., US United States 256 65,536 IPv6 IPv6
AS4906 FDS-01 - Frontline Communications, US United States 8,704 4,563,402,752 IPv6 IPv6
AS14074 COLGATE - Colgate-Palmolive Co., US United States 3,072 16,777,216 IPv6 IPv6
AS17103 JRC-NETWORK-SERVICES - Jensen Research Corporation, US United States 1,024 1,048,576 IPv6 IPv6
AS17324 ALNET - Yeshiva University, US United States 65,536 268,435,456 IPv6 IPv6
AS18973 TAG-ONLINE - TAG Online Inc., US United States 1,536 4,294,967,296 IPv6 IPv6
AS20306 ADELPHI - Adelphi University, US United States 1,024 262,144 IPv6 IPv6
AS398875 PUBLIC-SAFETY - The City of New York, US United States 2,304 786,432 IPv6 IPv6
AS18559 CANIK - CANIK USA, LLC, US United States 256 16,777,216 IPv6 IPv6
AS32674 BLUE-HILL-DATA-SERVICES-AS - Blue Hill Data Services, US United States 4,096 4,294,967,296 IPv6 IPv6
AS36224 HCLTA94085 - HCL AMERICA INC, US United States 35,584 65,536 IPv6 IPv6
AS36667 PHIBRO-ANIMAL-HEALTH-CORPORATION-ARIN - Phibro Animal Health Corporation, US United States 768 1,048,576 IPv6 IPv6
AS40267 PCTI - Passaic County Technical Institute, US United States 512 1,048,576 IPv6 IPv6
AS398499 OVA-HQ - SL Green Realty Corp, US United States 256 65,536 IPv6 IPv6
AS3573 ACCENTURE - Accenture LLP, US United States 50,688 12,886,999,040 IPv6 IPv6
AS21835 SCARSDALE-SECURITY-SYSTEMS - Scarsdale Security Systems, Inc., US United States 768 4,294,967,296 IPv6 IPv6
AS54316 AP-FOUNDATION - AP GP Operations, LLC, US United States 1,024 268,435,456 IPv6 IPv6
AS394169 NASSAU-COMMUNITY-COLLEGE - Nassau Community College, US United States 1,280 16,777,216 IPv6 IPv6
AS401467 ANDERSON-KELLY - Anderson-Kelly Associates, Inc., US United States 256 65,536 IPv6 IPv6
ASNumber:       54004
ASName:         OPTIMUM-WIFI2
ASHandle:       AS54004
RegDate:        2011-08-31
Updated:        2018-11-02    
Ref:            https://rdap.arin.net/registry/autnum/54004


OrgName:        Optimum WiFi
OrgId:          CHL-54
Address:        111 New South Rd
City:           Hicksville
StateProv:      NY
PostalCode:     11801
Country:        US
RegDate:        2010-08-31
Updated:        2012-01-25
Ref:            https://rdap.arin.net/registry/entity/CHL-54


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: OPTIM-ARIN
OrgTechName:   Optimum WiFi
OrgTechPhone:  +1-516-803-2300 
OrgTechEmail:  hostmaster@alticeusa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OPTIM-ARIN