IP / ASN / Domain Lookup
IP Lookup Result
IP Address
202.231.20.0
Location
Japan,Tokyo,Minato
ASN
Company
ISP
Research Organization of Information and Systems, National Institute of Informatics
Longitude
139.7333
139.7333
Latitude
35.65
35.65
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3404141568
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 202.231.0.0/18 | ISP Research Organization of Information and Systems, National Institute of Informatics | Australia | 📅 2003-01-05 09:14 | 📅 2025-10-20 11:55 | |
| 202.231.20.0/24 | ENT Hokkaido University | Japan | 📅 2002-06-14 17:22 | 📅 2004-02-05 15:19 | |
| 202.231.0.0/18 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-16 20:52 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 202.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-10-31 07:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 202.181.205.0/9 | 📅 2024-01-02 22:33 | 📅 2025-10-31 07:44 |
ENT JPNIC-NET-JP | 202.230.0.0/15 | 📅 2015-12-02 06:28 | 📅 2025-10-20 12:17 |
ISP SINET-CIDR-BLK-JP | 202.231.0.0/18 | 📅 2024-06-13 09:26 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 202.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-10-31 07:44 | |
| 202.181.205.0/9 |  RIPE | European Union | 📅 2024-01-02 22:33 | 📅 2025-10-31 07:44 | |
| 202.230.0.0/15 | APNIC | Japan | 📅 2015-12-02 06:28 | 📅 2025-10-20 12:17 | |
| 202.231.0.0/18 | APNIC | Japan | 📅 2024-06-13 09:26 | 📅 2025-10-20 11:55 |
