Organization
Nasdaq, Inc.
NET-204-190-0-0-1
Location
Sterling
Virginia, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Virginia
- City
- Sterling
- Continent
- North America
- Coordinates
- 39.0067, -77.4291 View on map ↗
Network Information
IP Range 204.190.0.0 – 204.190.255.255 CIDR 204.190.0.0/16 Network Name NET-204-190-0-0-1 Handle NET-204-190-0-0-1 Type DIRECT ALLOCATION Parent Network NET-204-0-0-0-0 Organization Nasdaq, Inc. Organization ID NOG-5 Address 151 West 42nd Street, New York, NY, 10036, United States Country United States (US) Registry ARIN Registered On Nov 15, 1994 Last Updated Aug 02, 2016 Status
active
ASN & Routing
Origin AS AS12211 AS Name OCNL-AS12211 - Operations & Compliance Network LLC, US Announced Prefix 204.190.48.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1994-11-15 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "204.190.0.0",
"length": 16
}
],
"endAddress": "204.190.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-12T13:10:08-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-02-01T10:57:36-05:00"
}
],
"handle": "MAR193-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MAR193-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
},
{
"href": "https://whois.arin.net/rest/poc/MAR193-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-19T09:33:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-01-27T11:31:09-05:00"
}
],
"handle": "NETWO4824-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO4824-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO4824-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Standard Network Engineering operating hours are 8am to 8pm EST\r",
"\r",
"http://www.nasdaq.com"
],
"title": "Registration Comments"
}
],
"roles": [
"technical",
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "151 West 42nd Street\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Engineering"
],
[
"org",
{},
"text",
"NASDAQ Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-231-5180"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-12-19T13:44:35-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-02-01T11:15:24-05:00"
}
],
"handle": "NOG-5",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOG-5",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
},
{
"href": "https://whois.arin.net/rest/org/NOG-5",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Nasdaq, Inc."
],
[
"adr",
{
"label": "151 West 42nd Street\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-08-02T12:11:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "1994-11-15T00:00:00-05:00"
}
],
"handle": "NET-204-190-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/204.190.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-204-190-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.190.48.0"
}
],
"name": "NET-204-190-0-0-1",
"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/204.190.48.0"
}
],
"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/204.190.48.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-204-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "204.190.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.