Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/22239
{
"endAutnum": 22239,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-08T11:41:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-05-20T16:41:20-04:00"
}
],
"handle": "TNO40-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TNO40-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22239"
},
{
"href": "https://whois.arin.net/rest/poc/TNO40-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22239"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 South Wacker Drive\nSuite 1200\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"TT-TTNET Network Operations"
],
[
"org",
[],
"text",
"Trading Technologies Intl. Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"arininfo@tradingtechnologies.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-312-476-1000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-08T11:40:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-02-11T16:06:34-05:00"
}
],
"handle": "ARINI-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ARINI-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22239"
},
{
"href": "https://whois.arin.net/rest/poc/ARINI-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22239"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 South Wacker Drive\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"arininfo"
],
[
"org",
[],
"text",
"Trading Technologies"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ARININFO@tradingtechnologies.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-312-476-1000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-05T08:59:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-05-31T10:06:51-04:00"
}
],
"handle": "NOT46-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOT46-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22239"
},
{
"href": "https://whois.arin.net/rest/poc/NOT46-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22239"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 South Wacker Dr, Suite 1200\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"TT-TTNET Network Operations"
],
[
"n",
[],
"text",
[
"Network Operations",
"TT-TTNET ",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"abuse@tradingtechnologies.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-312-476-1000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-07-07T16:43:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2001-06-14T00:00:00-04:00"
}
],
"handle": "TTI-23",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TTI-23",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22239"
},
{
"href": "https://whois.arin.net/rest/org/TTI-23",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22239"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Trading Technologies Intl, Inc."
],
[
"adr",
{
"label": "1 South Wacker Drive\nSuite 1200\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-02-24T09:44:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-08-23T00:00:00-04:00"
}
],
"handle": "AS22239",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/22239",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/22239"
},
{
"href": "https://whois.arin.net/rest/asn/AS22239",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/22239"
}
],
"name": "TRADINGTECH-CORP",
"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/22239"
}
],
"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/22239"
}
],
"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": 22239,
"status": [
"active"
]
}