Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/400434
{
"endAutnum": 400434,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-13T08:20:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-04-26T19:58:30-04:00"
}
],
"handle": "TCHAN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TCHAN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/400434"
},
{
"href": "https://whois.arin.net/rest/poc/TCHAN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/400434"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"noc",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "329 Forest View Dr\nSouth San Francisco\nCA\n94080\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jeff Tchang"
],
[
"n",
[],
"text",
[
"Tchang",
"Jeff",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"hostmaster@microautonomics.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-415-545-8610"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-415-545-8610"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-415-545-8610"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-03-31T18:21:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-04-29T15:13:23-04:00"
}
],
"handle": "JT-99",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JT-99",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/400434"
},
{
"href": "https://whois.arin.net/rest/org/JT-99",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/400434"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"MicroAutonomics"
],
[
"adr",
{
"label": "329 Forest View Dr\nSouth San Francisco\nCA\n94080\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-02-08T14:18:51-05:00"
},
{
"eventAction": "registration",
"eventDate": "2022-02-08T14:18:51-05:00"
}
],
"handle": "AS400434",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/400434",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/400434"
},
{
"href": "https://whois.arin.net/rest/asn/AS400434",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/400434"
}
],
"name": "MICROAUTONOMICS",
"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/400434"
}
],
"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/400434"
}
],
"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": 400434,
"status": [
"active"
]
}