Registry · RDAP Original response
https://rdap.apnic.net/ip/162.4.9.255
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "VN",
"name": "CMC-CYBERSECURITY-VN",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2026-04-21T08:27:37Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-21T08:27:37Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "self",
"href": "https://rdap.apnic.net/ip/162.4.8.0/23",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"CMC Information Security Company Limited",
"CMC Building, 11 Duy Tan Street, Cau Giay Ward, Hanoi City"
],
"title": "description"
},
{
"description": [
"send spam and abuse report to Contact@cmccybersecurity.com"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2026-04-14T07:16:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-14T07:16:00Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "self",
"href": "https://rdap.apnic.net/entity/HDM5-AP",
"type": "application/rdap+json"
}
],
"handle": "HDM5-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Ha Duc Minh"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "CMC-CYBERSECURITY-VN"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+84-906003317"
],
[
"email",
[],
"text",
"minhhd@cmccybersecurity.com"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-08T23:22:04Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T01:49:57Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-VINI1-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-VINI1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Vietnam Internet Network Information Center (VNNIC)"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam\n10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+84-2435564944"
],
[
"tel",
{
"type": "fax"
},
"text",
"+84-2437821462"
],
[
"email",
[],
"text",
"info@vnnic.vn"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-11-07T23:14:27Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-21T02:07:47Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-VNNIC-AP",
"type": "application/rdap+json"
}
],
"handle": "IRT-VNNIC-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-VNNIC-AP"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Ha Noi, VietNam"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+84-24-35564944"
],
[
"tel",
{
"type": "fax"
},
"text",
"+84-24-37821462"
],
[
"email",
[],
"text",
"hm-changed@vnnic.vn"
],
[
"email",
{
"pref": "1"
},
"text",
"hm-changed@vnnic.vn"
]
]
]
},
{
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2026-04-14T07:15:34Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-14T07:15:34Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/162.4.9.255",
"rel": "self",
"href": "https://rdap.apnic.net/entity/TQC6-AP",
"type": "application/rdap+json"
}
],
"handle": "TQC6-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Tran Quoc Chinh"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "CMC-CYBERSECURITY-VN"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+84-963190902"
],
[
"email",
[],
"text",
"chinhtq@cmccybersecurity.com"
]
]
]
}
],
"handle": "162.4.8.0 - 162.4.9.255",
"type": "ASSIGNED PORTABLE",
"startAddress": "162.4.8.0",
"endAddress": "162.4.9.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "162.4.8.0",
"length": 23
}
],
"port43": "whois.apnic.net"
}