Organization
SL GREEN REALTY CORP
CVNET-C07772220
Location
New York
New York, United States (US)
Hostname
4133e700.cst.lightpath.net
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- New York
- City
- New York
- Continent
- North America
- Coordinates
- 40.7526, -73.9754 View on map ↗
Network Information
IP Range 65.51.231.0 – 65.51.231.255 CIDR 65.51.231.0/24 Network Name CVNET-C07772220 Handle NET-65-51-231-0-1 Type ASSIGNMENT Parent Network NET-65-51-0-0-1 Organization SL GREEN REALTY CORP Organization ID C08024346 Address 420 LEXINGTON AV, NEW YORK, NY, 10170, United States Country United States (US) Registry ARIN Registered On Sep 10, 2021 Last Updated Sep 10, 2021 Status
active
ASN & Routing
Origin AS AS399684 AS Name OVA-SUMMIT - SL Green Realty Corp, US Announced Prefix 65.51.231.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 2007-11-05 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
PTR Record
4133e700.cst.lightpath.net
Abuse Contact
Raw RDAP Response
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"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "65.51.231.0",
"length": 24
}
],
"endAddress": "65.51.231.255",
"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/65.51.231.0"
},
{
"href": "https://whois.arin.net/rest/poc/OH4-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
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"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": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "111 new south RD\nHicksville\nNY\n11801\nUnited States"
},
"text",
[
"",
"",
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""
]
],
[
"fn",
{},
"text",
"OOL Hostmaster"
],
[
"org",
{},
"text",
"Optimum."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"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/65.51.231.0"
},
{
"href": "https://whois.arin.net/rest/poc/OOLAB-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Please send your abuse report to [email protected].",
"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",
"[email protected]"
],
[
"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/65.51.231.0"
},
{
"href": "https://whois.arin.net/rest/poc/CIO1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"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",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"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/65.51.231.0"
},
{
"href": "https://whois.arin.net/rest/org/CVNT",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"vcardArray": [
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[
[
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{},
"text",
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],
[
"fn",
{},
"text",
"Cablevision Systems Corp."
],
[
"adr",
{
"label": "1111 Stewart Avenue\nBethpage\nNY\n11714\nUnited States"
},
"text",
[
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""
]
],
[
"kind",
{},
"text",
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]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-09-10T13:08:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-09-10T13:08:15-04:00"
}
],
"handle": "C08024346",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C08024346",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
},
{
"href": "https://whois.arin.net/rest/customer/C08024346",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"SL GREEN REALTY CORP"
],
[
"adr",
{
"label": "420 LEXINGTON AV\nNEW YORK\nNY\n10170\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-09-10T13:08:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-09-10T13:08:15-04:00"
}
],
"handle": "NET-65-51-231-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/65.51.231.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-65-51-231-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/65.51.231.0"
},
{
"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/65.51.231.0"
}
],
"name": "CVNET-C07772220",
"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/65.51.231.0"
}
],
"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/65.51.231.0"
}
],
"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": [
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"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "65.51.231.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
} Contact details of private individuals are redacted.