The IP address 203.145.239 is provided by Yahoo Japan Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 203.145.224.0/19 (range 203.145.224.0 to 203.145.255.255). The autonomous system number (ASN) is 2554.
| ASN | 2554 |
| IP starting by | 203.145.224.0 |
| IP ending by | 203.145.255.255 |
| ASN Name | Yahoo Japan Corporation |
| CDIR | 203.145.224.0/19 |
| Numerical IP | |
| Registry | apnic |
| Last update | 14/05/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TH | Thailand | - | Bangkok | 13.75 | 100.5167 | 2020-05-14 |
| MaxMind | JP | Japan | - | Tokyo | 35.6427 | 139.7677 | 2020-05-14 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |