Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/21859
{
"endAutnum": 21859,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-02T07:15:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-10-18T20:41:05-04:00"
}
],
"handle": "IPADM641-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADM641-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM641-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "21680 Gateway Center Drive, Suite 350\nDiamond Bar\nCA\n91765\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP ADMIN"
],
[
"org",
[],
"text",
"Zenlayer Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ipadmin@zenlayer.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-909-718-3558"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-909-718-3558"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-12T16:19:56-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-27T11:54:07-04:00"
}
],
"handle": "TANGR16-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TANGR16-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/poc/TANGR16-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "21700 Copley Dr Suite 350\nDiamond Bar\nCA\n91765\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Ruifan Tang"
],
[
"n",
[],
"text",
[
"Tang",
"Ruifan",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"ruifan.tang@zenlayer.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-858-7986"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-15T21:10:46-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-09-15T21:10:46-04:00"
}
],
"handle": "NETWO10646-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO10646-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO10646-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "21700 Copley Dr Suite 350\nDiamond Bar\nCA\n91765\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Registry"
],
[
"org",
[],
"text",
"Zenlayer Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"netreg@zenlayer.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-858-7986"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-12T16:20:03-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-27T14:19:52-04:00"
}
],
"handle": "IPNOC27-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPNOC27-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/poc/IPNOC27-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": " 21700 Copley Dr Suite 350\nDiamond Bar\nCA\n91765\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IPNOC"
],
[
"org",
[],
"text",
"Zenlayer Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ipnoc-t3@zenlayer.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-858-7986"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-02T07:16:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-01-14T13:09:13-05:00"
}
],
"handle": "SOCOP-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SOCOP-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/poc/SOCOP-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "900 N. Alameda St. Suite E\nLos Angeles\nCA\n90017\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"SOC Ops"
],
[
"org",
[],
"text",
"Zenlayer Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@zenlayer.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-909-718-3558"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-03T19:04:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-06-03T19:04:07-04:00"
}
],
"handle": "CHUAN32-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CHUAN32-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/poc/CHUAN32-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "21700 Copley Dr Suite 350\nDiamond Bar\nCA\n91765\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Zoe Chuang"
],
[
"n",
[],
"text",
[
"Chuang",
"Zoe",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"zoe.chuang@zenlayer.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-909-718-3558"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-15T21:11:24-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-12-27T13:14:16-05:00"
}
],
"handle": "ZENLA-7",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZENLA-7",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/org/ZENLA-7",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Zenlayer Inc"
],
[
"adr",
{
"label": "21700 Copley Dr Suite 350\nDiamond Bar\nCA\n91765\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-07-17T06:37:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-04-02T15:53:21-04:00"
}
],
"handle": "AS21859",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/21859",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21859"
},
{
"href": "https://whois.arin.net/rest/asn/AS21859",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21859"
}
],
"name": "ZEN-ECN",
"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/21859"
}
],
"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/21859"
}
],
"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": 21859,
"status": [
"active"
]
}