148.76.128.0/18

AS6128  ·  Cablevision Systems Corp.

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Summary

Country United States
Domain optimum.com
ASN AS6128
Registry ARIN
ID OOL-CPE-LP-148-76-128-0-18

WHOIS Details

NetHandle:      NET-148-76-128-0-1
OrgID:          CSCHO-3
Parent:         NET-148-74-0-0-1
NetName:        OOL-CPE-LP-148-76-128-0-18
NetRange:       148.76.128.0 - 148.76.191.255
NetType:        reallocation
RegDate:        2019-01-16
Updated:        2019-01-16
Source:         ARIN


OrgID:          CSCHO-3
OrgName:        Optimum Lightpath
CanAllocate:    
Street:         1111 Stewart Ave
City:           Bethpage
State/Prov:     NY
Country:        US
PostalCode:     11714
RegDate:        2007-07-23
Updated:        2024-07-24
OrgAdminHandle: CIO1-ARIN
OrgTechHandle:  OLE2-ARIN
OrgAbuseHandle: OLE2-ARIN
OrgNOCHandle:   OOLAB-ARIN
Source:         ARIN


POCHandle:      CIO1-ARIN
IsRole:         Y
LastName:       Cablevision Internet Operations
FirstName:      
Street:         1111 Stewart Avenue
City:           Bethpage
State/Prov:     NY
Country:        US
PostalCode:     11714
RegDate:        2003-04-10
Updated:        2025-12-18
OfficePhone:    +1-516-390-5480
Mailbox:        [email protected]
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      OLE2-ARIN
IsRole:         Y
LastName:       Optimum Lightpath Eng
FirstName:      
Street:         1111 Stewart Ave
City:           Bethpage
State/Prov:     NY
Country:        US
PostalCode:     11714
RegDate:        2007-07-23
Updated:        2025-11-18
OfficePhone:    +1-866-611-3434
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      OOLAB-ARIN
IsRole:         Y
LastName:       OOL Hostmaster
FirstName:      
Street:         111 new south RD
City:           Hicksville
State/Prov:     NY
Country:        US
PostalCode:     11801
RegDate:        2002-09-30
Updated:        2025-11-25
OfficePhone:    +1-516-803-2400
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 148.76.128.0/18

Range ASN Company Num of IPs
148.76.153.0/24 AS36054 GERSON LEHRMAN GROUP INC 256
148.76.157.0/24 AS396042 NEWSDAY 256
148.76.174.0/24 AS400423 CATHOLIC HEALTH SERVICES OF LI 256

Nearby Ranges

BGP prefixes that overlap with 148.76.0.0/16

Range ASN Company Num of IPs
148.76.224.0/19 AS6128 CSC Holdings Inc., 8,192
148.76.153.0/24 AS36054 GERSON LEHRMAN GROUP INC 256
148.76.157.0/24 AS396042 NEWSDAY 256
148.76.73.0/24 AS396844 WILLIAM RAVEIS REAL ESTATE, INCORPORATED 256
148.76.174.0/24 AS400423 CATHOLIC HEALTH SERVICES OF LI 256

Hosted domains

There are 55 domain names hosted across 31 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
148.76.139.3 encryptedbox.com 6
148.76.185.173 columbiarivernitrogen.com 5
148.76.171.198 platelettherapy.com 5
148.76.139.81 chemicalsonline.com 4
148.76.139.55 unigums.com 2
148.76.139.7 constantemail.com 2
148.76.139.45 americanmailinglists.com 2
148.76.185.82 northhempstead.com 2
148.76.139.72 docutrace.com 1
148.76.173.35 my-tri-vin.com 1
148.76.132.13 m4tch.vip 1
148.76.181.3 everettcollection.com 1
148.76.129.116 peri.bz 1
148.76.140.158 sallmyersd.com 1
148.76.139.39 neico.com 1
148.76.139.17 constantbusiness.com 1
148.76.139.51 unitedwaxes.com 1
148.76.139.6 cfptglobal.com 1
148.76.140.82 epicbuilds.com 1
148.76.139.40 incorporators.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

2,835 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
148.76.168.113 AS6128 Cablevision Systems Corp. 1.69ms from New York City, US
148.76.132.177 AS6128 Cablevision Systems Corp. 2.11ms from Piscataway, US
148.76.177.182 AS6128 Cablevision Systems Corp. 1.94ms from New York City, US
148.76.191.143 AS6128 Cablevision Systems Corp. 1.26ms from New York City, US
148.76.139.225 AS6128 Cablevision Systems Corp. 1.96ms from Piscataway, US
148.76.129.234 AS6128 Cablevision Systems Corp. 1.66ms from New York City, US
148.76.130.65 AS6128 Cablevision Systems Corp. 1.69ms from New York City, US
148.76.188.225 AS6128 Cablevision Systems Corp. 1.92ms from Piscataway, US
148.76.137.65 AS6128 Cablevision Systems Corp. 2.01ms from Piscataway, US
148.76.163.67 AS6128 Cablevision Systems Corp. 1.73ms from Newark, US
148.76.185.125 AS6128 Cablevision Systems Corp. 1.87ms from New York City, US
148.76.143.97 AS6128 Cablevision Systems Corp. 3.00ms from New York City, US
148.76.135.82 AS6128 Cablevision Systems Corp. 2.03ms from Newark, US
148.76.128.193 AS6128 Cablevision Systems Corp. 1.76ms from New York City, US
148.76.175.90 AS6128 Cablevision Systems Corp. 1.86ms from New York City, US
148.76.187.253 AS6128 Cablevision Systems Corp. 1.41ms from New York City, US
148.76.140.1 AS6128 Cablevision Systems Corp. 1.98ms from New York City, US
148.76.162.1 AS6128 Cablevision Systems Corp. 3.23ms from Piscataway, US
148.76.156.100 AS6128 Cablevision Systems Corp. 2.59ms from New York City, US
148.76.173.35 AS6128 Cablevision Systems Corp. 2.55ms from New York City, US
148.76.158.0 AS6128 Cablevision Systems Corp. 1.71ms from New York City, US
148.76.186.146 AS6128 Cablevision Systems Corp. 1.59ms from New York City, US
148.76.182.162 AS6128 Cablevision Systems Corp. 3.06ms from New York City, US
148.76.189.139 AS6128 Cablevision Systems Corp. 1.44ms from New York City, US
148.76.154.105 AS6128 Cablevision Systems Corp. 1.77ms from Newark, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
212.123.198.82 AS8220 COLT Technology Services Group Limited 0.68ms from Amsterdam, NL
71.74.37.18 AS14065 Charter Communications Inc 10.69ms from Ashburn, US
164.191.158.242 AS668 United States Department of Defense (DoD) 0.60ms from Atlanta, US
89.40.30.146 AS213398 Fibernet LLC 1.83ms from Baku, AZ
101.206.243.50 AS4837 CHINA UNICOM China169 Backbone 2.68ms from Chengdu, CN
173.17.35.50 AS30036 Mediacom Communications Corp 12.96ms from Chicago, US
90.159.7.34 AS9021 Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S. 2.04ms from Istanbul, TR
41.18.179.162 AS29975 Vodacom 10.44ms from Johannesburg, ZA
90.73.109.18 AS3215 Orange S.A. 5.26ms from Marseille, FR
187.45.246.2 AS27715 Locaweb Serviços de Internet S/A 1.11ms from Osasco, BR
101.175.132.82 AS1221 Telstra Limited 5.06ms from Perth, AU
3.85.231.146 AS14618 Amazon.com, Inc. 0.40ms from Reston, US
161.0.77.2 AS52465 WNet Internet y Hosting 5.16ms from Rosario, AR
190.242.159.34 AS262199 LIBERTY NETWORKS EL SALVADOR SOCIEDAD ANÓNIMA DE CAPITAL VARIABLE 13.12ms from San Pedro Sula, HN
223.195.167.50 AS4766 Korea Telecom 6.04ms from Seoul, KR
218.224.71.162 AS4713 NTT DOCOMO BUSINESS,Inc. 19.98ms from Tokyo, JP
38.248.17.2 AS174 Cogent Communications, LLC 0.25ms from Toronto, CA
146.168.187.34 AS11776 Breezeline 9.98ms from Ashburn, US
189.63.73.210 AS28573 Claro NXT Telecomunicacoes Ltda 8.91ms from Brasilia, BR
23.94.176.82 AS36352 HostPapa 0.12ms from Buffalo, US
103.28.247.2 AS24186 RailTel Corporation of India Ltd 4.96ms from Chennai, IN
144.121.166.34 AS46887 Crown Castle Fiber LLC 0.47ms from Chicago, US
162.197.202.194 AS7018 AT&T Enterprises, LLC 5.71ms from Chicago, US
208.86.251.210 AS36444 Liquid Web, L.L.C 0.48ms from Detroit, US
78.135.161.66 AS25441 Imagine Communications Group Limited 1.79ms from Dublin, IE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -m5 148.76.155.139
traceroute to 148.76.155.139 (148.76.155.139): 5 hops max, 52 byte packets
2 [AS21554] 66.185.29.145 30.649 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Milwaukee, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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