Registry · RDAP Original response
https://rdap.arin.net/registry/ip/72.23.0.0
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "72.23.0.0",
"length": 24
}
],
"endAddress": "72.23.0.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-29T07:53:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-04-28T13:47:43-04:00"
}
],
"handle": "NOC11974-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC11974-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/NOC11974-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "One Armstrong Place\nButler\nPA\n16001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Armstrong Utilities"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@zoominternet.net"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-277-5709"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-724-282-5624"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-28T15:56:57-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-01-28T13:42:01-05:00"
}
],
"handle": "ADMIN9269-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ADMIN9269-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/ADMIN9269-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 Armstrong Place\nButler\nPA\n16001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"ADMIN"
],
[
"org",
[],
"text",
"Armstrong"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"peering@agoc.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-277-5709"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-27T07:32:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-04-28T13:41:09-04:00"
}
],
"handle": "NOC11973-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC11973-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/NOC11973-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "One Armstrong Place\nButler\nPA\n16001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Armstrong Utilities"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"peering@agoc.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-277-5709"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-724-282-5624"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-27T07:32:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-25T09:02:23-04:00"
}
],
"handle": "ENGIN314-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ENGIN314-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/ENGIN314-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "One Armstrong Place\nButler\nPA\n16001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Engineering"
],
[
"org",
[],
"text",
"Armstrong Utilities"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"peering@agoc.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-277-5709"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-28T13:43:45-05:00"
},
{
"eventAction": "registration",
"eventDate": "1997-08-28T00:00:00-04:00"
}
],
"handle": "ARMC",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ARMC",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://whois.arin.net/rest/org/ARMC",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Armstrong"
],
[
"adr",
{
"label": "ONE Armstrong Place\nButler\nPA\n16001\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-05-07T15:55:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-05-07T15:55:34-04:00"
}
],
"handle": "NET-72-23-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/72.23.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-72-23-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
},
{
"href": "https://rdap.arin.net/registry/ip/72.23.0.0/16",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.23.0.0"
}
],
"name": "ACS-BUTLERPA",
"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/72.23.0.0"
}
],
"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/72.23.0.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-72-23-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"NONE"
],
"title": "Registration Comments"
}
],
"startAddress": "72.23.0.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}