IP / ASN / Domain Lookup
IP Lookup Result
IP Address
192.51.144.0
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ISP
OPTAGE Inc.
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
3224604672
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 192.51.144.0/21 | ISP OPTAGE Inc. | Japan | 📅 2017-01-01 08:37 | 📅 2025-10-20 11:55 | |
| 192.0.0.0/8 | ISP INDOSAT Internet Network Provider | Australia | 📅 2023-08-09 11:36 | 📅 2023-08-09 13:39 | |
| 192.51.144.0/21 | ISP NTT-ME Corporation | Japan | 📅 2002-05-02 13:26 | 📅 2003-09-13 09:06 | |
| 192.51.144.0/21 | IDC Japan Science and Technology Agency | Japan | 📅 2001-10-27 09:54 | 📅 2002-05-02 14:10 | |
| 192.51.144.0/21 | 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 NET192 | 192.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 |
ISP KHN-INTERNET-CIDR-BLK-JP | 192.51.144.0/21 | 📅 2008-08-01 16:02 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 192.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 | |
| 192.51.144.0/21 |  APNIC | Japan | 📅 2008-08-01 16:02 | 📅 2025-10-20 11:55 |
