Registry · RDAP Original response
https://rdap.arin.net/registry/ip/173.203.187.1
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "173.203.184.0",
"length": 22
}
],
"endAddress": "173.203.187.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-10-31T16:40:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2000-02-08T16:10:38-05:00"
}
],
"handle": "ZR9-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZR9-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/poc/ZR9-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"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 2023-10-31"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "5000 Walzem Rd\nSan Antonio\nTX\n78218\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"com Rackspace"
],
[
"n",
[],
"text",
[
"Rackspace",
"com",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"hostmaster@rackspace.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-312-4000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-07T12:08:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-16T13:50:19-04:00"
}
],
"handle": "IPADM17-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADM17-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM17-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1718 Dry Creek Way \nSte 115\nSan Antonio\nTX\n78259-1837\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IPADMIN"
],
[
"org",
[],
"text",
"Rackspace Managed Hosting"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"hostmaster@rackspace.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-312-4000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-10T10:46:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-09-11T14:42:42-04:00"
}
],
"handle": "HANSE157-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HANSE157-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/poc/HANSE157-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "19122 US Highway 281 N\nSuite 128\nSan Antonio\nTX\n78258\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Chris Hansell"
],
[
"n",
[],
"text",
[
"Hansell",
"Chris",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"hostmaster@rackspace.com"
],
[
"email",
[],
"text",
"chris.hansell@rackspace.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-312-4000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-29T12:47:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-25T15:10:56-04:00"
}
],
"handle": "ABUSE45-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE45-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE45-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "5000 Walzem Rd\nSan Antonio\nTX\n78218\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Abuse Desk"
],
[
"org",
[],
"text",
"Rackspace"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@rackspace.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-312-4000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-10T11:36:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-03-29T13:32:31-04:00"
}
],
"handle": "RACKS-8",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/RACKS-8",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/org/RACKS-8",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Rackspace Hosting"
],
[
"adr",
{
"label": "1718 Dry Creek Way\nSte 115\nSan Antonio\nTX\n78259-1837\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-04-22T14:34:02-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-04-23T14:30:32-04:00"
}
],
"handle": "C02476072",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C02476072",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/customer/C02476072",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Rackspace"
],
[
"adr",
{
"label": "44480 Hastings Dr\nAshburn\nAshburn\nVA\n20147\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-04-22T14:34:02-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-04-23T14:30:32-04:00"
}
],
"handle": "NET-173-203-184-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/173.203.184.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://whois.arin.net/rest/net/NET-173-203-184-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
},
{
"href": "https://rdap.arin.net/registry/ip/173.203.0.0/16",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.203.187.1"
}
],
"name": "RACKS-04222014-3",
"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/173.203.187.1"
}
],
"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/173.203.187.1"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-173-203-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "173.203.184.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}