The IP address 131.205.139 is provided by Research Organization of Information and Systems, National Institute of Informatics, it's belong to the CDIR (Classless Inter-Domain Routing) 131.206.0.0/16 (range 131.206.0.0 to 131.206.255.255). The autonomous system number (ASN) is 2907.
| ASN | 2907 |
| IP starting by | 131.206.0.0 |
| IP ending by | 131.206.255.255 |
| ASN Name | Research Organization of Information and Systems, National Institute of Informatics |
| CDIR | 131.206.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 18/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | SE | Sweden | - | Stockholm | 59.3326 | 18.0649 | 2018-02-18 |
| MaxMind | SE | Sweden | - | - | 59.3247 | 18.056 | 2018-02-18 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |