Registry · RDAP Original response
https://rdap.arin.net/registry/ip/152.44.43.255
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "152.44.40.0",
"length": 22
}
],
"endAddress": "152.44.43.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-27T07:03:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-04-19T15:39:36-04:00"
}
],
"handle": "NETWO6807-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO6807-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO6807-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing",
"technical",
"noc",
"administrative",
"dns"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "720 Seneca St\nSte 107 #80\nSeattle\nWA\n98101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations"
],
[
"org",
[],
"text",
"UpCloud USA Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"hostmaster@upcloudusa.com"
],
[
"email",
[],
"text",
"noc@upcloud.com"
],
[
"email",
[],
"text",
"henri.gronroos@upcloud.com"
],
[
"email",
[],
"text",
"abuse@upcloud.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-888-447-8860"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-31T07:35:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-03-31T14:43:58-04:00"
}
],
"handle": "UAT1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UAT1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
},
{
"href": "https://whois.arin.net/rest/poc/UAT1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Four Embarcadero Center Suite 1400\nSan Francisco\nCA\n94111\nVirgin Islands, U.S."
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"UpCloud Abuse Team"
],
[
"org",
[],
"text",
"UpCloud"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@upcloud.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-888-447-8860"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-05-12T09:50:24-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-04-21T14:58:04-04:00"
}
],
"handle": "UU-7",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UU-7",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
},
{
"href": "https://whois.arin.net/rest/org/UU-7",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"UpCloud USA Inc"
],
[
"adr",
{
"label": "720 Seneca St\nSte 107 #80\nSeattle\nWA\n98101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-04-30T07:10:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-04-30T07:10:05-04:00"
}
],
"handle": "C07338437",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C07338437",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
},
{
"href": "https://whois.arin.net/rest/customer/C07338437",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"UpCloud Chicago Inc"
],
[
"adr",
{
"label": "427 S LaSalle St\nChicago\nIL\n60605\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-04-30T07:10:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-04-30T07:10:05-04:00"
}
],
"handle": "NET-152-44-40-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/152.44.40.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
},
{
"href": "https://whois.arin.net/rest/net/NET-152-44-40-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
},
{
"href": "https://rdap.arin.net/registry/ip/152.44.32.0/20",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/152.44.43.255"
}
],
"name": "UPCLOUD-US-CHI1-NETWORK4",
"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/152.44.43.255"
}
],
"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/152.44.43.255"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-152-44-32-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"UpCloud USA Chicago network 4"
],
"title": "Registration Comments"
}
],
"startAddress": "152.44.40.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}