Organization
CNISP-UNION
Location
Beijing
Beijing, China (CN)
Hostname
—
Geolocation
China (CN) China
- Country
- China (CN)
- Region
- Beijing
- City
- Beijing
- Continent
- Asia
- Coordinates
- 39.9042, 116.407 View on map ↗
Network Information
IP Range 49.4.128.0 – 49.4.255.255 CIDR 49.4.128.0/17 Network Name CNISP-UNION Handle 49.4.128.0 - 49.4.255.255 Type ALLOCATED PORTABLE Country China (CN) Registry APNIC Description Beijing CNISP Technology Co., Ltd, Room 503, Building D,, No.2 Shangdi Xinxi Road Pioneering Park,, Haidian District, Beijing, 100085, P.R.China Registered On Aug 20, 2013 Last Updated May 19, 2024 Status
active
ASN & Routing
Origin AS AS23724 AS Name CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation, CN Announced Prefix 49.4.128.0/22 AS Registry APNIC Prefix Country China (CN) Allocated 2010-09-22 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Email [email protected]
Raw RDAP Response
{
"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",
"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",
"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",
"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",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-CNISP-CN",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] 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",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"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",
"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",
"[email protected]"
]
]
]
}
],
"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"
} Contact details of private individuals are redacted.