Registry · RDAP Original response
https://rdap.arin.net/registry/ip/167.73.255.255
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "167.73.0.0",
"length": 16
}
],
"endAddress": "167.73.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-15T09:51:49-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-12-01T14:23:02-05:00"
}
],
"handle": "TELEC3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TELEC3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/TELEC3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "100 Michigan St NE\nMail Code 064\nGrand Rapids\nMI\n49503\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Telecommunications Manager"
],
[
"org",
[],
"text",
"Corewell Health"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"network.administrator@corewellhealth.org"
],
[
"email",
[],
"text",
"Telecom.manager@corewellhealth.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-616-486-4260"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-616-486-4888"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-31T08:50:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-31T08:50:47-04:00"
}
],
"handle": "TOROD-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TOROD-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/TOROD-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "26901 Beamont Blvd\nSouthfield\nMI\n48033\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Torode"
],
[
"n",
[],
"text",
[
"Torode",
"David",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"david.torode@corewellhealth.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-248-766-2584"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-27T10:13:42-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-01-27T10:13:42-05:00"
}
],
"handle": "DALDI-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DALDI-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/DALDI-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"dns",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "26901 Beaumont Blvd\nSouthfield\nMI\n48033\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Ken Daldine"
],
[
"n",
[],
"text",
[
"Daldine",
"Ken",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"kenny.daldine@corewellhealth.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-248-597-7031"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-15T09:51:08-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-12-01T14:23:02-05:00"
}
],
"handle": "NETWO425-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO425-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO425-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "100 Michigan St NE\nMail Code 064\nGrand Rapids\nMI\n49503\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Administrators"
],
[
"org",
[],
"text",
"Spectrum Health"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"network.administrator@corewellhealth.org"
],
[
"email",
[],
"text",
"daniel.boik@corewellhealth.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-616-486-4888"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-24T10:56:20-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-24T10:56:20-04:00"
}
],
"handle": "GRESH26-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GRESH26-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/poc/GRESH26-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "100 Michigan St NE\nGrand Rapids\nMI\n49503\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"William Gresham"
],
[
"n",
[],
"text",
[
"Gresham",
"William",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"william.gresham@corewellhealth.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-616-460-5274"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-616-460-5274"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-27T11:26:20-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-03-25T15:52:57-04:00"
}
],
"handle": "SPECT-19-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SPECT-19-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/org/SPECT-19-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Spectrum Health"
],
[
"adr",
{
"label": "100 Michigan St NE\nMail Code 064\nGrand Rapids\nMI\n49503\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-11T14:36:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-05-11T00:00:00-04:00"
}
],
"handle": "NET-167-73-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/167.73.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
},
{
"href": "https://whois.arin.net/rest/net/NET-167-73-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.73.255.255"
}
],
"name": "SPECTRUM-HEALTH",
"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/167.73.255.255"
}
],
"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/167.73.255.255"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-167-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
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"-----END CERTIFICATE-----"
],
"title": "Registration Comments"
}
],
"startAddress": "167.73.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}