Registry · RDAP Original response
https://rdap.apnic.net/ip/49.4.128.0/20
{
"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/49.4.128.0/20",
"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/49.4.128.0/20",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "CN",
"name": "CNISP-UNION",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-08-20T03:34:06Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-05-19T23:21:36Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/49.4.128.0/20",
"rel": "self",
"href": "https://rdap.apnic.net/ip/49.4.128.0/17",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Beijing CNISP Technology Co., Ltd",
"Room 503, Building D,",
"No.2 Shangdi Xinxi Road Pioneering Park,",
"Haidian District, Beijing, 100085, P.R.China"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-11-09T06:20:37Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-08T03:11:27Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/49.4.128.0/20",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-CNISP-CN",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"support@cnispgroup.com was validated on 2025-12-08"
],
"title": "remarks"
}
],
"handle": "IRT-CNISP-CN",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-CNISP-CN"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Beijing CNISP Technology Co., Ltd"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"support@cnispgroup.com"
],
[
"email",
{
"pref": "1"
},
"text",
"support@cnispgroup.com"
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2014-02-17T09:10:18Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-12-10T06:21:16Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/49.4.128.0/20",
"rel": "self",
"href": "https://rdap.apnic.net/entity/CM2275-AP",
"type": "application/rdap+json"
}
],
"handle": "CM2275-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CNISP Management"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Building D, No.2 Xinxi Road, Haidian, China"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+86-10-82893336"
],
[
"tel",
{
"type": "fax"
},
"text",
"+86-10-82893337"
],
[
"email",
[],
"text",
"ip@cnisp.org.cn"
]
]
]
}
],
"handle": "49.4.128.0 - 49.4.255.255",
"type": "ALLOCATED PORTABLE",
"startAddress": "49.4.128.0",
"endAddress": "49.4.255.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "49.4.128.0",
"length": 17
}
],
"port43": "whois.apnic.net"
}