Organization
Y-12 National Security Complex
Y12-NETB
Location
Oak Ridge
Tennessee, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Tennessee
- City
- Oak Ridge
- Continent
- North America
- Coordinates
- 35.9952, -84.2376 View on map ↗
Network Information
IP Range 134.167.0.0 – 134.167.255.255 CIDR 134.167.0.0/16 Network Name Y12-NETB Handle NET-134-167-0-0-1 Type DIRECT ALLOCATION Parent Network NET-134-0-0-0-0 Organization Y-12 National Security Complex Organization ID YNSC-Z Address 602 Scarboro Road, P.O. Box 2009, Oak Ridge, TN, 37830, United States Country United States (US) Registry ARIN Registered On Feb 25, 1991 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS293 AS Name ESNET - ESnet, US Announced Prefix 134.167.0.0/16 AS Registry ARIN Prefix Country United States (US) Allocated 1991-02-25 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": "134.167.0.0",
"length": 16
}
],
"endAddress": "134.167.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-21T07:46:14-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-06-23T12:15:08-04:00"
}
],
"handle": "Y12-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/Y12-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.167.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/Y12-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.167.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "P.O. Box 2009\nOak Ridge\nTN\n37831-2009\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Y12"
],
[
"org",
{},
"text",
"CNS"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-865-576-4997"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-09-24T08:30:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-07-01T12:15:52-04:00"
}
],
"handle": "YNSC-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/YNSC-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.167.0.0"
},
{
"href": "https://whois.arin.net/rest/org/YNSC-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.167.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Y-12 is a U.S. Department of Energy manufacturing",
"facility operated by B&W Y-12, LLC."
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Y-12 National Security Complex"
],
[
"adr",
{
"label": "602 Scarboro Road\nP.O. Box 2009\nOak Ridge\nTN\n37830\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:28-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-02-25T00:00:00-05:00"
}
],
"handle": "NET-134-167-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/134.167.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.167.0.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-134-167-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.167.0.0"
}
],
"name": "Y12-NETB",
"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/134.167.0.0"
}
],
"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/134.167.0.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-134-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "134.167.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.