IP / ASN / Domain Lookup

IP Lookup Result
IP Address
203.178.12.1
checkipcheckip
Location
Japan,Tokyo,Chiyoda City
ASN
ISP
TOKAI Communications Corporation
Company
ISP
TOKAI Communications Corporation
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
23%Risk Score
  
23% Risk Score
IP Address (Decimal)
3417443329
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
203.178.12.0/24
ISP
TOKAI Communications Corporation
Japan
📅 2017-01-01 08:39
📅 2025-10-20 11:55
203.178.12.0/24
ISP
PacketFabric (Japan) Co., Ltd.
Japan
📅 2003-05-30 09:39
📅 2004-02-06 13:45
203.178.12.0/24
ENT
WIDE Project
Japan
📅 2002-01-31 18:48
📅 2003-06-27 10:36
203.178.12.0/24
UNK
Niji-Net Inc.
Japan
📅 2001-10-27 06:37
📅 2003-05-30 10:03
203.178.12.0/24
ISP
Availo Networks AB
Sweden
📅 2002-04-10 02:11
📅 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
📅 2025-10-30 07:59
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
203.171.96.0/11
📅 2024-09-09 21:16
📅 2025-10-30 07:56
IDC
JPNIC-NET-JP
203.178.0.0/13
📅 2008-09-04 14:49
📅 2025-10-27 01:13
ISP
INFOSIM-CIDR-BLK-JP
203.178.12.0/24
📅 2007-12-01 08:35
📅 2025-10-20 11:55
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
203.0.0.0/8
rirARIN
--
📅 1994-04-05 08:00
📅 2025-10-30 07:59
203.171.96.0/11
rirRIPE
European Union
📅 2024-09-09 21:16
📅 2025-10-30 07:56
203.178.0.0/13
rirAPNIC
Japan
📅 2008-09-04 14:49
📅 2025-10-27 01:13
203.178.12.0/24
rirAPNIC
Japan
📅 2007-12-01 08:35
📅 2025-10-20 11:55