166.77.0.40
ISP
Data retrieved at
Network
ASN
IP Range
Company
Viacom Inc.
Network
VIACOM-NET
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
viacom.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-166-77-0-0-1
Registered
1993-11-03
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "166.77.0.0",
"length": 16
}
],
"endAddress": "166.77.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-16T15:03:53-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-09-30T08:41:59-04:00"
}
],
"handle": "DUFFK1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DUFFK1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
},
{
"href": "https://whois.arin.net/rest/poc/DUFFK1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Our company named from ViacomCBS to Paramount Global"
],
"title": "Registration Comments"
}
],
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1515 broadway\nny\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"kevin duff"
],
[
"n",
{},
"text",
[
"duff",
"kevin",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-846-8001"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-917-596-0001"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-04T16:36:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-05-08T10:23:06-04:00"
}
],
"handle": "SPAMA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SPAMA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
},
{
"href": "https://whois.arin.net/rest/poc/SPAMA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1515 Broadway\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"SPAM ABUSE"
],
[
"org",
{},
"text",
"Viacom Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-846-8651"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-23T14:29:23-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-05-05T18:15:29-04:00"
}
],
"handle": "ABUSE1189-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1189-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1189-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1515 Broadway\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"ABUSE"
],
[
"org",
{},
"text",
"ViacomCBS Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-846-7679"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-09-30T10:06:54-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-12-12T15:02:47-05:00"
}
],
"handle": "VIACO-3",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/VIACO-3",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
},
{
"href": "https://whois.arin.net/rest/org/VIACO-3",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"For SPAM Abuse, contact SPAMA-ARIN. For all other\r",
"issues, contact ABUSE1189-ARIN."
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Viacom Inc."
],
[
"adr",
{
"label": "1515 Broadway\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:25-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-11-03T00:00:00-05:00"
}
],
"handle": "NET-166-77-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/166.77.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
},
{
"href": "https://whois.arin.net/rest/net/NET-166-77-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/166.77.0.40"
}
],
"name": "VIACOM-NET",
"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/166.77.0.40"
}
],
"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/166.77.0.40"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-166-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "166.77.0.0",
"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
166.77.0.0/23
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
New York (📍 10029)
New York
Time Zone
America/New_York
Coordinates
40.7961, -73.9513
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)