IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.148.240.3
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ISP
Research Organization of Information and Systems, National Institute of Informatics
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
23%Risk Score
23% Risk Score
IP Address (Decimal)
2744446979
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.148.0.0/16 | ISP Research Organization of Information and Systems, National Institute of Informatics | Australia | 📅 2018-01-04 04:33 | 📅 2025-10-20 11:55 | |
| 163.148.0.0/16 | ISP NTT Communications Corporation | Japan | 📅 2003-05-05 00:58 | 📅 2017-08-01 10:49 | |
| 163.148.240.0/24 | ENT Toin University of Yokohama | Japan | 📅 2002-11-14 16:17 | 📅 2004-02-06 13:45 | |
| 163.148.0.0/16 | ENT WIDE Project | Japan | 📅 2002-04-29 23:37 | 📅 2003-06-27 11:02 | |
| 163.148.240.0/24 | ENT KDDI CORPORATION | Japan | 📅 2002-10-24 12:10 | 📅 2002-11-14 16:16 | |
| 163.148.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 01:41 | 📅 2002-04-17 04:08 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC ERX-NETBLOCK | 163.0.0.0/8 | 📅 2021-04-16 14:53 | 📅 2025-10-20 14:14 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 163.121.0.0/10 | 📅 2021-05-25 22:32 | 📅 2025-10-20 13:55 |
ENT JAPAN163 | 163.143.0.0/13 | 📅 2015-12-02 06:25 | 📅 2025-10-20 12:18 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.0.0.0/8 |  APNIC | Australia | 📅 2021-04-16 14:53 | 📅 2025-10-20 14:14 | |
| 163.121.0.0/10 |  RIPE | European Union | 📅 2021-05-25 22:32 | 📅 2025-10-20 13:55 | |
| 163.143.0.0/13 | APNIC | Japan | 📅 2015-12-02 06:25 | 📅 2025-10-20 12:18 |
