Registry · RDAP Original response
https://rdap.arin.net/registry/ip/167.137.1.0/24
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "167.137.0.0",
"length": 16
}
],
"endAddress": "167.137.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-23T10:26:04-05:00"
},
{
"eventAction": "registration",
"eventDate": "2013-04-16T12:42:40-04:00"
}
],
"handle": "SIMPS48-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SIMPS48-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/SIMPS48-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Attn: MC C178 / x3304\n701 W 51st St\nAustin\nTX\n78751\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Mike Simpson"
],
[
"n",
[],
"text",
[
"Simpson",
"Mike",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"mike.simpson@hhs.texas.gov"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-512-438-3304"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-08T10:24:19-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-12-22T18:04:58-05:00"
}
],
"handle": "HAA3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HAA3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/HAA3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Please send any abuse notifications by email only."
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "701 W 51ST ST\nAUSTIN\nTX\n78751\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"HHSC ARIN Abuse"
],
[
"org",
[],
"text",
"Texas Health and Human Services Commission"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"arin-abuse@hhs.texas.gov"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-555-555-1212"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-17T10:28:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-03-04T16:06:59-05:00"
}
],
"handle": "NOC11879-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC11879-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/NOC11879-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Standard NOC hours are 8am to 5pm CST"
],
"title": "Registration Comments"
}
],
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1100 W. 49th Street\nAustin\nTX\n78756\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Texas Department of State Health Services"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"nss@hhs.texas.gov"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-512-438-3364"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-512-771-3665"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-04-17T16:53:23-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-05-25T00:00:00-04:00"
}
],
"handle": "TDHS",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TDHS",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
},
{
"href": "https://whois.arin.net/rest/org/TDHS",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Texas Health and Human Services Commission"
],
[
"adr",
{
"label": "701 W. 51st Street\r\nBuilding C Rm 181\nAustin\nTX\n78751\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:30-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-07-13T00:00:00-04:00"
}
],
"handle": "NET-167-137-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/167.137.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
},
{
"href": "https://whois.arin.net/rest/net/NET-167-137-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/167.137.1.0/24"
}
],
"name": "DHS-TEXAS-GOV-B2",
"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/167.137.1.0/24"
}
],
"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/167.137.1.0/24"
}
],
"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"
],
"startAddress": "167.137.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}