Registry · RDAP Original response
https://rdap.arin.net/registry/ip/167.83.138.0/23
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "167.83.0.0",
"length": 16
}
],
"endAddress": "167.83.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-26T12:28:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-08-27T08:38:58-04:00"
}
],
"handle": "HOSTM2002-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HOSTM2002-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
},
{
"href": "https://whois.arin.net/rest/poc/HOSTM2002-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"administrative",
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 Baxter Pkwy\nDeerfield\nIL\n60015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Host Master"
],
[
"org",
[],
"text",
"Baxter"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"hostmaster@baxter.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-371-6329"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-04-08T13:02:00-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-02-25T16:41:10-05:00"
}
],
"handle": "BXTR-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BXTR-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
},
{
"href": "https://whois.arin.net/rest/org/BXTR-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Baxter Healthcare Corporation"
],
[
"adr",
{
"label": "Baxter Healthcare Corporation\nDeerfield\nIL\n60015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-26T12:28:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-08-27T08:38:58-04:00"
}
],
"handle": "HOSTM2002-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HOSTM2002-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
},
{
"href": "https://whois.arin.net/rest/poc/HOSTM2002-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 Baxter Pkwy\nDeerfield\nIL\n60015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Host Master"
],
[
"org",
[],
"text",
"Baxter"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"hostmaster@baxter.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-371-6329"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-07-12T10:43:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-07-12T10:43:33-04:00"
}
],
"handle": "PIERC360-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PIERC360-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
},
{
"href": "https://whois.arin.net/rest/poc/PIERC360-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
}
],
"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 2025-04-09"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 Baxter Parkway\nDeerfield\nIL\n60015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Gordon Pierce"
],
[
"n",
[],
"text",
[
"Pierce",
"Gordon",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"gordon_pierce@baxter.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-224-270-3915"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-847-875-4050"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-11-03T14:54:01-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-05-12T00:00:00-04:00"
}
],
"handle": "NET-167-83-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/167.83.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
},
{
"href": "https://whois.arin.net/rest/net/NET-167-83-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.83.138.0/23"
}
],
"name": "BAXTER3",
"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/167.83.138.0/23"
}
],
"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/167.83.138.0/23"
}
],
"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": [
"-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
],
"title": "Registration Comments"
}
],
"startAddress": "167.83.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}