Organization
UNICOM-GD
Location
Guangzhou
Guangdong, China (CN)
Hostname
—
Geolocation
China (CN) China
- Country
- China (CN)
- Region
- Guangdong
- City
- Guangzhou
- Continent
- Asia
- Coordinates
- 23.1291, 113.264 View on map ↗
Network Information
IP Range 221.4.0.0 – 221.5.127.255 CIDR 221.5.0.0/17, 221.4.0.0/16 Network Name UNICOM-GD Handle 221.4.0.0 - 221.5.127.255 Type ALLOCATED PORTABLE Country China (CN) Registry APNIC Description China Unicom Guangdong province network, China Unicom Registered On Sep 04, 2008 Last Updated Jan 22, 2025 Status
active
ASN & Routing
Origin AS AS17816 AS Name CHINA169-GZ - China Unicom IP network China169 Guangdong province, CN Announced Prefix 221.4.104.0/24 AS Registry APNIC Prefix Country China (CN) Allocated 2003-01-08 RPKI Origin Valid (covered by a matching ROA)
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/221.4.104.0",
"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/221.4.104.0",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "CN",
"name": "UNICOM-GD",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:52:10Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-01-22T13:17:43Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/221.4.104.0",
"rel": "self",
"href": "https://rdap.apnic.net/ip/221.4.0.0/16",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"China Unicom Guangdong province network",
"China Unicom"
],
"title": "description"
},
{
"description": [
"service provider"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-11-10T01:01:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-08-19T00:57:22Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/221.4.104.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-CU-CN",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-08-19"
],
"title": "remarks"
}
],
"handle": "IRT-CU-CN",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-CU-CN"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "No.21,Financial Street\nBeijing,100033\nP.R.China"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2009-04-08T02:35:11Z"
},
{
"eventAction": "last changed",
"eventDate": "2017-08-17T06:13:16Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/221.4.104.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/CH1302-AP",
"type": "application/rdap+json"
}
],
"handle": "CH1302-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:29:40Z"
},
{
"eventAction": "last changed",
"eventDate": "2015-12-16T03:32:02Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/221.4.104.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/RP181-AP",
"type": "application/rdap+json"
}
],
"handle": "RP181-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"handle": "221.4.0.0 - 221.5.127.255",
"type": "ALLOCATED PORTABLE",
"startAddress": "221.4.0.0",
"endAddress": "221.5.127.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "221.5.0.0",
"length": 17
},
{
"v4prefix": "221.4.0.0",
"length": 16
}
],
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.