The IP address 133.139.23 is provided by Okinawa Institute of Science and Technology, it's belong to the CDIR (Classless Inter-Domain Routing) 133.139.25.0/24 (range 133.139.25.0 to 133.139.25.255). The autonomous system number (ASN) is 131893.
| ASN | 131893 |
| IP starting by | 133.139.25.0 |
| IP ending by | 133.139.25.255 |
| ASN Name | Okinawa Institute of Science and Technology |
| CDIR | 133.139.25.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 21/08/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tokyo | 35.6895 | 139.6917 | 2019-08-21 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2019-08-21 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |