IP / ASN / Domain Lookup

IP Lookup Result
IP Address
203.139.192.0
checkipcheckip
Location
Japan,Tokyo,Chiyoda City
ASN
ISP
STNet, Incorporated
Company
ISP
STNet, Incorporated
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
23%Risk Score
  
23% Risk Score
IP Address (Decimal)
3414933504
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
203.139.192.0/19
ISP
STNet, Incorporated
Japan
📅 2003-01-11 06:42
📅 2025-10-20 11:55
203.139.192.0/19
ISP
Availo Networks AB
Sweden
📅 2002-04-15 06:59
📅 2002-04-17 04:08
Company History
Company History
Network
First Seen
Last Seen
ISP
APNIC-203
203.0.0.0/8
📅 1994-04-05 08:00
📅 2025-10-29 17:45
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
203.109.64.0/10
📅 2021-07-20 00:55
📅 2025-10-29 17:44
ENT
JPNIC-NET-JP
203.136.0.0/13
📅 2015-12-02 06:30
📅 2025-10-26 22:15
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
203.0.0.0/8
rirARIN
--
📅 1994-04-05 08:00
📅 2025-10-29 17:45
203.109.64.0/10
rirRIPE
European Union
📅 2021-07-20 00:55
📅 2025-10-29 17:44
203.136.0.0/13
rirAPNIC
Japan
📅 2015-12-02 06:30
📅 2025-10-26 22:15