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IPV4

65.51.45.0/24

Record found
Retrieved · 06 Oct 2026, 10:35 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/65.51.45.0/24
Record found
Record ID
NET-65-51-45-0-1
Network name
CVNET-41332D00
Address range
65.51.45.0 — 65.51.45.255
CIDR blocks
65.51.45.0/24
Network type
ASSIGNMENT
Parent network
NET-65-51-0-0-1
Last changed
2022-05-25T11:14:31-04:00
Registered
2022-05-25T11:14:31-04:00
Status
active
Notices & terms 3

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Organizations & contacts

5
Organization / registrant
Wasabi Technologies, LLC
C08477562
Address
111 Huntington Ave Boston MA 02199-7610 United States
Type
org
Registration Comments
None

Registry · rdap.arin.net

Organization / registrant
Cablevision Systems Corp.
CVNT
Address
1111 Stewart Avenue Bethpage NY 11714 United States
Type
org

Registry · rdap.arin.net

Administrative
OOL Hostmaster
OH4-ORG-ARIN
Address
111 new south RD Hicksville NY 11801 United States
Organization
Optimum.
Type
group
Email
hostmaster@alticeusa.com
Email
abuse@alticeusa.com
Phone (work, voice)
+1-516-803-2300
Registration Comments
Please send your abuse report to Abuse@AlticeUSA.com. Spam complaints must include the full header and content of the email. Email virus complaints must include the full header and the type of virus. Hacking complaints must contain the date, time, timezone, source IP address, destination IP address, sending port, receiving port, type of protocol (i.e. TCP, UDP), an indication of frequency whether by count for a time frame or by list, and specifics of the attack if applicable. Please send plain text only - we cannot accept attachments. All other issues must contain full details of the problem. Please report only recent incidents. All issues are prioritized and may not be addressed immediately.

Registry · rdap.arin.net

Technical
Cablevision Internet Operations
CIO1-ARIN
Address
1111 Stewart Avenue Bethpage NY 11714 United States
Organization
Optimum.
Type
group
Email
hostmaster@alticeusa.com
Email
inetops@AlticeUSA.com
Phone (work, voice)
+1-516-390-5480

Registry · rdap.arin.net

Abuse
OOL Hostmaster
OOLAB-ARIN
Address
111 new south RD Hicksville NY 11801 United States
Organization
Optimum Online (Cablevision Systems)
Type
group
Email
abuse@cv.net
Phone (work, voice)
+1-516-803-2400
Registration Comments
Please send your abuse report to abuse@cv.net. Spam complaints must include the full header and content of the email. Email virus complaints must include the full header and the type of virus. Hacking complaints must contain the date, time, timezone, source IP address, destination IP address, sending port, receiving port, type of protocol (i.e. TCP, UDP), an indication of frequency whether by count for a time frame or by list, and specifics of the attack if applicable. Please send plain text only - we cannot accept attachments. All other issues must contain full details of the problem. Please report only recent incidents. All issues are prioritized and may not be addressed immediately.

Registry · rdap.arin.net

Route / route6 records IRR

rr.arin.net:43

BGP observations →

Exact and covering objects from ARIN. These are registered routing policies; they do not confirm a live announcement.

Origin
AS6128
Source
ARIN

AlticeUSA 1111 Stewart Avenue Bethpage NY 11714 United States

Routing object details
route: 65.51.0.0/16
origin: AS6128
descr: AlticeUSA
1111 Stewart Avenue
Bethpage NY 11714
United States
admin-c: OH4-ORG-ARIN
tech-c: CIO1-ARIN
mnt-by: MNT-CVNT
created: 2022-03-03T13:54:05Z
last-modified: 2022-03-03T13:54:05Z
source: ARIN
Origin
AS6128
Source
ARIN

CSC Holdings, Inc (Cablevision Lightpath) 1111 Stewart Avenue Bethpage, NY 11714-3533 US

Routing object details
route: 65.51.0.0/17
descr: CSC Holdings, Inc (Cablevision Lightpath)
1111 Stewart Avenue
Bethpage, NY 11714-3533
US
origin: AS6128
mnt-by: MNT-CVNT
changed: hostmaster@cv.net 20071105
source: ARIN
Registry · RDAP Original response
https://rdap.arin.net/registry/ip/65.51.45.0/24
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "65.51.45.0",
            "length": 24
        }
    ],
    "endAddress": "65.51.45.255",
    "entities": [
        {
            "entities": [
                {
                    "entities": [
                        {
                            "events": [
                                {
                                    "eventAction": "last changed",
                                    "eventDate": "2025-12-18T10:36:16-05:00"
                                },
                                {
                                    "eventAction": "registration",
                                    "eventDate": "1998-09-29T17:23:21-04:00"
                                }
                            ],
                            "handle": "OH4-ORG-ARIN",
                            "links": [
                                {
                                    "href": "https://rdap.arin.net/registry/entity/OH4-ORG-ARIN",
                                    "rel": "self",
                                    "type": "application/rdap+json",
                                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                                },
                                {
                                    "href": "https://whois.arin.net/rest/poc/OH4-ORG-ARIN",
                                    "rel": "alternate",
                                    "type": "application/xml",
                                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                                }
                            ],
                            "objectClassName": "entity",
                            "port43": "whois.arin.net",
                            "remarks": [
                                {
                                    "description": [
                                        "Please send your abuse report to Abuse@AlticeUSA.com.",
                                        "Spam complaints must include the full header and content of the",
                                        "email. Email virus complaints must include the full header and",
                                        "the type of virus. Hacking complaints must contain the date,",
                                        "time, timezone, source IP address, destination IP address,",
                                        "sending port, receiving port, type of protocol (i.e. TCP, UDP),",
                                        "an indication of frequency whether by count for a time frame",
                                        "or by list, and specifics of the attack if applicable. Please",
                                        "send plain text only - we cannot accept attachments. All other",
                                        "issues must contain full details of the problem. Please report",
                                        "only recent incidents. All issues are prioritized and may not be",
                                        "addressed immediately."
                                    ],
                                    "title": "Registration Comments"
                                }
                            ],
                            "roles": [
                                "administrative"
                            ],
                            "status": [
                                "validated"
                            ],
                            "vcardArray": [
                                "vcard",
                                [
                                    [
                                        "version",
                                        [],
                                        "text",
                                        "4.0"
                                    ],
                                    [
                                        "adr",
                                        {
                                            "label": "111 new south RD\nHicksville\nNY\n11801\nUnited States"
                                        },
                                        "text",
                                        [
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            ""
                                        ]
                                    ],
                                    [
                                        "fn",
                                        [],
                                        "text",
                                        "OOL Hostmaster"
                                    ],
                                    [
                                        "org",
                                        [],
                                        "text",
                                        "Optimum."
                                    ],
                                    [
                                        "kind",
                                        [],
                                        "text",
                                        "group"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "hostmaster@alticeusa.com"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "abuse@alticeusa.com"
                                    ],
                                    [
                                        "tel",
                                        {
                                            "type": [
                                                "work",
                                                "voice"
                                            ]
                                        },
                                        "text",
                                        "+1-516-803-2300"
                                    ]
                                ]
                            ]
                        },
                        {
                            "events": [
                                {
                                    "eventAction": "last changed",
                                    "eventDate": "2025-11-25T16:42:59-05:00"
                                },
                                {
                                    "eventAction": "registration",
                                    "eventDate": "2002-09-30T16:01:38-04:00"
                                }
                            ],
                            "handle": "OOLAB-ARIN",
                            "links": [
                                {
                                    "href": "https://rdap.arin.net/registry/entity/OOLAB-ARIN",
                                    "rel": "self",
                                    "type": "application/rdap+json",
                                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                                },
                                {
                                    "href": "https://whois.arin.net/rest/poc/OOLAB-ARIN",
                                    "rel": "alternate",
                                    "type": "application/xml",
                                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                                }
                            ],
                            "objectClassName": "entity",
                            "port43": "whois.arin.net",
                            "remarks": [
                                {
                                    "description": [
                                        "Please send your abuse report to abuse@cv.net.",
                                        "Spam complaints must include the full header and content of the",
                                        "email. Email virus complaints must include the full header and",
                                        "the type of virus. Hacking complaints must contain the date,",
                                        "time, timezone, source IP address, destination IP address,",
                                        "sending port, receiving port, type of protocol (i.e. TCP, UDP),",
                                        "an indication of frequency whether by count for a time frame",
                                        "or by list, and specifics of the attack if applicable. Please",
                                        "send plain text only - we cannot accept attachments. All other",
                                        "issues must contain full details of the problem. Please report",
                                        "only recent incidents. All issues are prioritized and may not be",
                                        "addressed immediately."
                                    ],
                                    "title": "Registration Comments"
                                }
                            ],
                            "roles": [
                                "abuse"
                            ],
                            "status": [
                                "validated"
                            ],
                            "vcardArray": [
                                "vcard",
                                [
                                    [
                                        "version",
                                        [],
                                        "text",
                                        "4.0"
                                    ],
                                    [
                                        "adr",
                                        {
                                            "label": "111 new south RD\nHicksville\nNY\n11801\nUnited States"
                                        },
                                        "text",
                                        [
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            ""
                                        ]
                                    ],
                                    [
                                        "fn",
                                        [],
                                        "text",
                                        "OOL Hostmaster"
                                    ],
                                    [
                                        "org",
                                        [],
                                        "text",
                                        "Optimum Online (Cablevision Systems)"
                                    ],
                                    [
                                        "kind",
                                        [],
                                        "text",
                                        "group"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "abuse@cv.net"
                                    ],
                                    [
                                        "tel",
                                        {
                                            "type": [
                                                "work",
                                                "voice"
                                            ]
                                        },
                                        "text",
                                        "+1-516-803-2400"
                                    ]
                                ]
                            ]
                        },
                        {
                            "events": [
                                {
                                    "eventAction": "last changed",
                                    "eventDate": "2025-12-18T10:37:03-05:00"
                                },
                                {
                                    "eventAction": "registration",
                                    "eventDate": "2003-04-10T18:32:08-04:00"
                                }
                            ],
                            "handle": "CIO1-ARIN",
                            "links": [
                                {
                                    "href": "https://rdap.arin.net/registry/entity/CIO1-ARIN",
                                    "rel": "self",
                                    "type": "application/rdap+json",
                                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                                },
                                {
                                    "href": "https://whois.arin.net/rest/poc/CIO1-ARIN",
                                    "rel": "alternate",
                                    "type": "application/xml",
                                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                                }
                            ],
                            "objectClassName": "entity",
                            "port43": "whois.arin.net",
                            "roles": [
                                "technical"
                            ],
                            "status": [
                                "validated"
                            ],
                            "vcardArray": [
                                "vcard",
                                [
                                    [
                                        "version",
                                        [],
                                        "text",
                                        "4.0"
                                    ],
                                    [
                                        "adr",
                                        {
                                            "label": "1111 Stewart Avenue\nBethpage\nNY\n11714\nUnited States"
                                        },
                                        "text",
                                        [
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            ""
                                        ]
                                    ],
                                    [
                                        "fn",
                                        [],
                                        "text",
                                        "Cablevision Internet Operations"
                                    ],
                                    [
                                        "org",
                                        [],
                                        "text",
                                        "Optimum. "
                                    ],
                                    [
                                        "kind",
                                        [],
                                        "text",
                                        "group"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "hostmaster@alticeusa.com"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "inetops@AlticeUSA.com"
                                    ],
                                    [
                                        "tel",
                                        {
                                            "type": [
                                                "work",
                                                "voice"
                                            ]
                                        },
                                        "text",
                                        "+1-516-390-5480"
                                    ]
                                ]
                            ]
                        }
                    ],
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-08-06T11:53:08-04:00"
                        }
                    ],
                    "handle": "CVNT",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/CVNT",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                        },
                        {
                            "href": "https://whois.arin.net/rest/org/CVNT",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "registrant"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Cablevision Systems Corp."
                            ],
                            [
                                "adr",
                                {
                                    "label": "1111 Stewart Avenue\nBethpage\nNY\n11714\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "org"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2022-05-25T11:14:31-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2022-05-25T11:14:31-04:00"
                }
            ],
            "handle": "C08477562",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/C08477562",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                },
                {
                    "href": "https://whois.arin.net/rest/customer/C08477562",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "remarks": [
                {
                    "description": [
                        "None"
                    ],
                    "title": "Registration Comments"
                }
            ],
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Wasabi Technologies, LLC"
                    ],
                    [
                        "adr",
                        {
                            "label": "111 Huntington Ave\nBoston\nMA\n02199-7610\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2022-05-25T11:14:31-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2022-05-25T11:14:31-04:00"
        }
    ],
    "handle": "NET-65-51-45-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/65.51.45.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-65-51-45-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
        },
        {
            "href": "https://rdap.arin.net/registry/ip/65.51.0.0/16",
            "rel": "up",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
        }
    ],
    "name": "CVNET-41332D00",
    "notices": [
        {
            "description": [
                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/tou/",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                }
            ],
            "title": "Terms of Service"
        },
        {
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
                    "rel": "inaccuracy-report",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/ip/65.51.45.0/24"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-65-51-0-0-1",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "cidr0",
        "arin_originas0"
    ],
    "startAddress": "65.51.45.0",
    "status": [
        "active"
    ],
    "type": "ASSIGNMENT"
}