203.171.128.0.
Verified Asset
WHOIS
AT&T Japan K.K.
203.171.128.0/19
203.171.128.0
first
203.171.128.0
last
203.171.159.255
netmask
255.255.224.0
mac
cb:ab:80:00
Size
/19
Registry
APNIC
Prefixes
32x
/24
Status
allocated
Entity
Registry: apnicOrganisation
AT&T Japan K.K.
AJK1
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
AS2687
Entity_Legal
AT&T Enterprises, LLC
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
JP
Infrastructure
No_ASN_Data
Entity_Legal
AT&T Enterprises, LLC
dbip
PAYLOAD://DBIP_V2
Geo_Origin
JP
Infrastructure
AS2687
Entity_Legal
AT&T Corp.
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
JP
Infrastructure
AS2687
Entity_Legal
AT&T Enterprises, LLC
rir
PAYLOAD://RIR_V2
Geo_Origin
JP
Infrastructure
ATT-MPN-AP
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2000-04-07 | 2011-01-07 | 203.171.128.0/19 | 8.192 | AT&T Japan K.K. | allocated | apnic | |
| 2000-04-07 | 2001-11-01 | 203.171.128.0/19 | 8.192 | allocated | apnic |
Professional IPv4 leasing services available for this network block.
Lease Network
2000-04-07
allocated
203.171.128.0/19
2000-04-07
allocated
203.171.128.0/19