Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/13880
{
"endAutnum": 13880,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T12:49:00-05:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-25T16:38:28-05:00"
}
],
"handle": "ITNET32-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ITNET32-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/13880"
},
{
"href": "https://whois.arin.net/rest/poc/ITNET32-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/13880"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"routing",
"dns",
"noc",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4500 Main Street\nKansas City\nMO\n64111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IT-Network-Services"
],
[
"org",
[],
"text",
"American Century Services, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"it-ns-vendornotify@americancentury.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-816-340-4250"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-01-27T13:45:09-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-07-13T11:56:14-04:00"
}
],
"handle": "ACSL-22",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ACSL-22",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/13880"
},
{
"href": "https://whois.arin.net/rest/org/ACSL-22",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/13880"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"American Century Services, LLC"
],
[
"adr",
{
"label": "4500 Main Street\nKansas City\nMO\n64111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-03-15T14:33:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "1999-09-02T00:00:00-04:00"
}
],
"handle": "AS13880",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/13880",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/13880"
},
{
"href": "https://whois.arin.net/rest/asn/AS13880",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/13880"
}
],
"name": "ACSL-AS1",
"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/autnum/13880"
}
],
"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/autnum/13880"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 13880,
"status": [
"active"
]
}