Organization
U.S. Department of Energy
DOEHQ
Location
Washington D.C. (Southwest Washington)
District of Columbia, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- District of Columbia
- City
- Washington D.C. (Southwest Washington)
- Continent
- North America
- Coordinates
- 38.8865, -77.025 View on map ↗
Network Information
IP Range 192.48.238.0 – 192.48.238.255 CIDR 192.48.238.0/24 Network Name DOEHQ Handle NET-192-48-238-0-1 Type DIRECT ALLOCATION Parent Network NET-192-0-0-0-0 Organization U.S. Department of Energy Organization ID UDE-4-Z Address 1000 Independence Avenue, S.W., Washington, DC, 20585, United States Country United States (US) Registry ARIN Registered On Mar 17, 1989 Last Updated Aug 26, 2024 Status
active
ASN & Routing
Origin AS AS32982 AS Name DOE-HQ - U.S. Department of Energy, US Announced Prefix 192.48.238.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1989-03-17 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
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"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "192.48.238.0",
"length": 24
}
],
"endAddress": "192.48.238.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-10T16:02:08-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-04-03T14:01:32-04:00"
}
],
"handle": "EITSN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/EITSN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
},
{
"href": "https://whois.arin.net/rest/poc/EITSN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
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[
[
"version",
{},
"text",
"4.0"
],
[
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{
"label": "19901 Germantown Road\nGermantown\nMD\n20878\nUnited States"
},
"text",
[
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"",
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""
]
],
[
"fn",
{},
"text",
"EITS NetOps"
],
[
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{},
"text",
"U.S. Department of Energy"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
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]
]
]
},
{
"events": [
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"eventAction": "last changed",
"eventDate": "2025-10-21T12:23:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-09-29T16:32:19-04:00"
}
],
"handle": "DHH4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DHH4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
},
{
"href": "https://whois.arin.net/rest/poc/DHH4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"technical"
],
"status": [
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],
"vcardArray": [
"vcard",
[
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{},
"text",
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],
[
"adr",
{
"label": "1000 Independence Avenue, SW\nWashington\nDC\n20585\nUnited States"
},
"text",
[
"",
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"",
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""
]
],
[
"fn",
{},
"text",
"DOE HQ Hostmaster"
],
[
"org",
{},
"text",
"US Department of Energy"
],
[
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{},
"text",
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],
[
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{},
"text",
"[email protected]"
],
[
"tel",
{
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]
},
"text",
"+1-301-903-4079"
]
]
]
},
{
"events": [
{
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"eventDate": "2024-09-17T15:52:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-09-17T15:52:07-04:00"
}
],
"handle": "BRAGG28-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BRAGG28-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
},
{
"href": "https://whois.arin.net/rest/poc/BRAGG28-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
}
],
"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 2025-09-17"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-09-17T15:54:44-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-08-12T11:09:37-04:00"
}
],
"handle": "UDE-4-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UDE-4-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
},
{
"href": "https://whois.arin.net/rest/org/UDE-4-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"U.S. Department of Energy"
],
[
"adr",
{
"label": "1000 Independence Avenue, S.W.\nWashington\nDC\n20585\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
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{},
"text",
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]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-26T11:58:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "1989-03-17T00:00:00-05:00"
}
],
"handle": "NET-192-48-238-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/192.48.238.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-192-48-238-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.48.238.0"
}
],
"name": "DOEHQ",
"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/192.48.238.0"
}
],
"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/192.48.238.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-192-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
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"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "192.48.238.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.