138.252.51.0.
Verified Asset
WHOIS
ITSUDATTE
138.252.51.0/24
138.252.51.0
first
138.252.51.0
last
138.252.51.255
netmask
255.255.255.0
mac
8a:fc:33:00
Size
/24
Registry
APNIC
Prefixes
1x
/24
Status
assigned
Entity
Registry: apnicOrganisation
ITSUDATTE
IA124
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
AS7719
Entity_Legal
ITSUDATTE
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
JP
Infrastructure
No_ASN_Data
Entity_Legal
ITSUDATTE
dbip
PAYLOAD://DBIP_V2
Geo_Origin
JP
Infrastructure
AS7719
Entity_Legal
ITSUDATTE
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
JP
Infrastructure
AS7719
Entity_Legal
ITSUDATTE
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
CA
Infrastructure
M1CI-AP
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2025-10-16 | 2025-10-17 | 138.252.51.0/24 | 256 | ITSUDATTE | assigned | apnic | |
| 2025-10-12 | 2025-10-12 | 138.252.48.0/20 | 4.096 | available | apnic | ||
| 2021-08-26 | 2021-08-26 | 138.252.0.0/16 | 65.536 | available | apnic | ||
| 2017-05-17 | 2017-05-17 | 138.252.0.0/16 | 65.536 | reserved | apnic | ||
| 1990-06-15 | 2017-02-09 | 138.252.0.0/16 | 65.536 | allocated | apnic | ||
| 2011-03-15 | 2011-03-15 | 138.252.0.0/16 | 65.536 | reserved | apnic | ||
| 1990-06-15 | 2003-12-03 | 138.252.0.0/16 | 65.536 | allocated | apnic | ||
| 1990-06-15 | 2003-11-20 | 138.252.0.0/16 | 65.536 | assigned | arin |
Professional IPv4 leasing services available for this network block.
Lease Network
2025-10-16
assigned
138.252.51.0/24
2025-10-12
available
138.252.51.0/20
2021-08-26
available
138.252.51.0/16
2017-05-17
reserved
138.252.51.0/16
1990-06-15
allocated
138.252.51.0/16