66.76.0.17
ISP
Data retrieved at
Network
ASN
IP Range
Company
Optimum
Network
SUDDE-NETBLK-66-76-0-0
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
optimum.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-66-76-0-0-1
Registered
2001-02-06
Last Changed
2012-03-20
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "66.76.0.0",
"length": 16
}
],
"endAddress": "66.76.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-19T14:54:31-05:00"
},
{
"eventAction": "registration",
"eventDate": "2018-02-09T14:53:42-05:00"
}
],
"handle": "ABUSE6997-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE6997-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE6997-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "311 NNW Loop 323\nTyler\nTX\n75702\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse Suddenlink"
],
[
"org",
{},
"text",
"Suddenlink Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-903-266-4800"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-18T10:42:27-05:00"
},
{
"eventAction": "registration",
"eventDate": "2017-02-03T15:41:30-05:00"
}
],
"handle": "NETAD233-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETAD233-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/poc/NETAD233-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "311 NNW Loop 323\nTyler\nTX\n75702\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"NetAdmin"
],
[
"org",
{},
"text",
"Optimum."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-866-232-5455"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-19T14:54:48-05:00"
},
{
"eventAction": "registration",
"eventDate": "2018-02-13T10:52:49-05:00"
}
],
"handle": "NOCSU37-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOCSU37-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/poc/NOCSU37-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "311 NNW Loop 323\nTyler\nTX\n75701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"NOC Suddenlink"
],
[
"org",
{},
"text",
"Suddenlink Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-866-232-5455"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-18T10:43:18-05:00"
},
{
"eventAction": "registration",
"eventDate": "2018-02-05T11:08:56-05:00"
}
],
"handle": "AUIO-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AUIO-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/poc/AUIO-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1111 Stewart Ave.\nBethpage\nNY\n11714\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Altice USA Internet Operations"
],
[
"org",
{},
"text",
"Altice USA"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-516-803-2300"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-06T11:59:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-05-25T13:08:12-04:00"
}
],
"handle": "SUDDE",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SUDDE",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/org/SUDDE",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Optimum"
],
[
"adr",
{
"label": "311 NNW Loop 323\nTyler\nTX\n75701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-06-02T10:31:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-08-10T08:54:06-04:00"
}
],
"handle": "ABUSE1394-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1394-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1394-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2016-06-01"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1021 ESE Loop 323\nSuite 100\nTyler\nTX\n75701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Suddenlink Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-903-266-4800"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-20T10:38:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2001-02-06T00:00:00-05:00"
}
],
"handle": "NET-66-76-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/66.76.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
},
{
"href": "https://whois.arin.net/rest/net/NET-66-76-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.76.0.17"
}
],
"name": "SUDDE-NETBLK-66-76-0-0",
"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/66.76.0.17"
}
],
"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/66.76.0.17"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-66-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE"
],
"title": "Registration Comments"
}
],
"startAddress": "66.76.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
66.76.0.0/17
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
College Station (📍 77840)
Texas
Time Zone
America/Chicago
Coordinates
30.6032, -96.3136
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)