Registry · RDAP Original response
https://rdap.arin.net/registry/ip/152.61.255.255
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "152.61.0.0",
"length": 16
}
],
"endAddress": "152.61.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-02T09:09:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-09-09T17:45:27-04:00"
}
],
"handle": "HOSTM550-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HOSTM550-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/HOSTM550-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "12201 Sunrise Valley Drive,\nRm 4A214 MS 159\nReston\nVA\n20192\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Hostmaster"
],
[
"org",
[],
"text",
"U.S. Geological Survey"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"cwise@usgs.gov"
],
[
"email",
[],
"text",
"hostmaster@usgs.gov"
],
[
"email",
[],
"text",
"pmoreland@usgs.gov"
],
[
"email",
[],
"text",
"entdns@usgs.gov"
],
[
"email",
[],
"text",
"trmiller@usgs.gov"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-648-5679"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-703-965-1720"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T12:10:09-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-09-09T17:10:34-04:00"
}
],
"handle": "STEVE25-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/STEVE25-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/STEVE25-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 Denver Federal Center W. 6th & Kipling, Bldg 53\nLakewood\nCO\n80225\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Steven A Harrington"
],
[
"n",
[],
"text",
[
"Harrington",
"Steven",
"A",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"steven_harrington@ios.doi.gov"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-969-6629"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-303-564-8342"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-31T11:23:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-09-23T13:19:37-04:00"
}
],
"handle": "USGS-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/USGS-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
},
{
"href": "https://whois.arin.net/rest/org/USGS-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Department of Interior United States Geological Survey"
],
[
"adr",
{
"label": "12201 Sunrise Valley Drive\nReston\nVA\n20192\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-10-04T10:57:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "1991-08-19T00:00:00-04:00"
}
],
"handle": "NET-152-61-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/152.61.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
},
{
"href": "https://whois.arin.net/rest/net/NET-152-61-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.61.255.255"
}
],
"name": "EROSLAN1",
"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/152.61.255.255"
}
],
"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/152.61.255.255"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-152-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "152.61.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}