43.251.12.0.
Verified Asset
WHOIS
China Unicom (Hong Kong) Operations Limited
43.251.12.0/22
43.251.12.0
first
43.251.12.0
last
43.251.15.255
netmask
255.255.252.0
mac
2b:fb:0c:00
Size
/22
Registry
APNIC
Prefixes
4x
/24
Status
allocated
Entity
Registry: apnicOrganisation
China Unicom (Hong Kong) Operations Limited
CUKO1
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry:Local Internet Registry
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Geo_Origin
JP
Infrastructure
No_ASN_Data
Entity_Legal
China Unicom (Hong Kong) Operations Limited
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
JP
Infrastructure
No_ASN_Data
Entity_Legal
China Unicom (Hong Kong) Operations Limited
dbip
PAYLOAD://DBIP_V2
Geo_Origin
JP
Infrastructure
AS10099
Entity_Legal
China Unicom (Hong Kong) Operations Limited
ipinfo
PAYLOAD://IPINFO_V2
Conflict
Geo_Origin
HK
Infrastructure
AS10099
Entity_Legal
China Unicom Global
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
HK
Infrastructure
UNICOM-HK
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2014-11-04 | 2020-01-21 | 43.251.12.0/22 | 1.024 | China Unicom (Hong K... | allocated | apnic | |
| 2014-11-04 | 2014-11-05 | 43.251.12.0/22 | 1.024 | allocated | apnic | ||
| 2014-11-04 | 2014-11-04 | 43.251.8.0/21 | 2.048 | available | apnic | ||
| 2014-05-23 | 2014-05-23 | 43.248.0.0/14 | 262.144 | available | apnic | ||
| 2011-03-15 | 2011-03-15 | 43.248.0.0/14 | 262.144 | reserved | apnic | ||
| 2007-10-30 | 2007-10-31 | 43.0.0.0/8 | 16.777.216 | allocated | apnic | ||
| 1989-02-21 | 2003-11-20 | 43.0.0.0/8 | 16.777.216 | assigned | arin |
Professional IPv4 leasing services available for this network block.
Lease Network
2014-11-04
allocated
43.251.12.0/22
2014-11-04
allocated
43.251.12.0/22
2014-11-04
available
43.251.12.0/21
2014-05-23
available
43.251.12.0/14
2011-03-15
reserved
43.251.12.0/14