Registration
IPv4 Prefixes
33 prefixes · 231,168 addresses · 32 top-level Routing data as of 2026-10-09 00:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 65.199.24.0/24 | 65.199.24.0 – 65.199.24.255 | 256 |
| 132.172.0.0/16 | 132.172.0.0 – 132.172.255.255 | 65,536 |
| 146.138.0.0/16 | 146.138.0.0 – 146.138.255.255 | 65,536 |
| 159.64.0.0/16 | 159.64.0.0 – 159.64.255.255 | 65,536 |
| 192.12.95.0/24 | 192.12.95.0 – 192.12.95.255 | 256 |
| 192.48.238.0/24 | 192.48.238.0 – 192.48.238.255 | 256 |
| 192.73.213.0/24 | 192.73.213.0 – 192.73.213.255 | 256 |
| 192.74.216.0/24 | 192.74.216.0 – 192.74.216.255 | 256 |
| 192.83.111.0/24 | 192.83.111.0 – 192.83.111.255 | 256 |
| 192.83.251.0/24 | 192.83.251.0 – 192.83.251.255 | 256 |
| 192.84.216.0/23 | 192.84.216.0 – 192.84.217.255 | 512 |
| 192.147.242.0/23 | 192.147.242.0 – 192.147.243.255 | 512 |
| 192.206.135.0/24 | 192.206.135.0 – 192.206.135.255 | 256 |
| 192.208.18.0/23 | 192.208.18.0 – 192.208.19.255 | 512 |
| 192.208.19.0/24 | 192.208.19.0 – 192.208.19.255 | 256 |
| 192.208.24.0/23 | 192.208.24.0 – 192.208.25.255 | 512 |
| 192.208.26.0/23 | 192.208.26.0 – 192.208.27.255 | 512 |
| 192.245.237.0/24 | 192.245.237.0 – 192.245.237.255 | 256 |
| 198.76.0.0/21 | 198.76.0.0 – 198.76.7.255 | 2,048 |
| 198.76.8.0/23 | 198.76.8.0 – 198.76.9.255 | 512 |
| 198.99.247.0/24 | 198.99.247.0 – 198.99.247.255 | 256 |
| 198.207.237.0/24 | 198.207.237.0 – 198.207.237.255 | 256 |
| 198.207.239.0/24 | 198.207.239.0 – 198.207.239.255 | 256 |
| 198.207.240.0/24 | 198.207.240.0 – 198.207.240.255 | 256 |
| 199.75.128.0/19 | 199.75.128.0 – 199.75.159.255 | 8,192 |
| 199.201.156.0/24 | 199.201.156.0 – 199.201.156.255 | 256 |
| 199.249.243.0/24 | 199.249.243.0 – 199.249.243.255 | 256 |
| 204.140.32.0/19 | 204.140.32.0 – 204.140.63.255 | 8,192 |
| 204.154.136.0/24 | 204.154.136.0 – 204.154.136.255 | 256 |
| 204.154.137.0/24 | 204.154.137.0 – 204.154.137.255 | 256 |
| 204.154.139.0/24 | 204.154.139.0 – 204.154.139.255 | 256 |
| 204.154.140.0/24 | 204.154.140.0 – 204.154.140.255 | 256 |
| 205.254.128.0/19 | 205.254.128.0 – 205.254.159.255 | 8,192 |
IPv6 Prefixes
6 prefixes · 69,651 × /48 Routing data as of 2026-10-09 00:00 UTC
| Prefix | Addresses |
|---|---|
| 2600:803:638:: | 280 |
| 2602:2be:: | 292 |
| 2607:f368:: | 296 |
| 2620:0:b30:: | 280 |
| 2620:7c:a000:: | 280 |
| 2620:111:a000:: | 284 |
BGP Neighbours
4 unique neighbours · 4 upstream/peer · 0 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Upstream & peer side (4)
Raw RDAP Response
{
"endAutnum": 32982,
"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/autnum/32982"
},
{
"href": "https://whois.arin.net/rest/poc/EITSN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32982"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "19901 Germantown Road\nGermantown\nMD\n20878\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"EITS NetOps"
],
[
"org",
{},
"text",
"U.S. Department of Energy"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-903-4079"
]
]
]
},
{
"events": [
{
"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/autnum/32982"
},
{
"href": "https://whois.arin.net/rest/poc/DHH4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32982"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1000 Independence Avenue, SW\nWashington\nDC\n20585\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"DOE HQ Hostmaster"
],
[
"org",
{},
"text",
"US Department of Energy"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-903-4079"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"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/autnum/32982"
},
{
"href": "https://whois.arin.net/rest/poc/BRAGG28-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32982"
}
],
"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": "2024-09-17T15:53:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "1990-10-08T00:00:00-04:00"
}
],
"handle": "UDE-4",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UDE-4",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32982"
},
{
"href": "https://whois.arin.net/rest/org/UDE-4",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32982"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"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",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"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/autnum/32982"
},
{
"href": "https://whois.arin.net/rest/poc/DHH4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32982"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1000 Independence Avenue, SW\nWashington\nDC\n20585\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"DOE HQ Hostmaster"
],
[
"org",
{},
"text",
"US Department of Energy"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-903-4079"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-02T08:03:18-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-04-07T12:19:31-04:00"
}
],
"handle": "AS32982",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/32982",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32982"
},
{
"href": "https://whois.arin.net/rest/asn/AS32982",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32982"
}
],
"name": "DOE-HQ",
"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/autnum/32982"
}
],
"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/autnum/32982"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 32982,
"status": [
"active"
]
} Contact details of private individuals are redacted.