The IP address 81.163.237 is provided by , it's belong to the CDIR (Classless Inter-Domain Routing) 81.163.224.0/20 (range 81.163.224.0 to 81.163.239.255). The autonomous system number (ASN) is 48320.
| ASN | 48320 |
| IP starting by | 81.163.224.0 |
| IP ending by | 81.163.239.255 |
| ASN Name | |
| CDIR | 81.163.224.0/20 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 26/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | RU | Russia | - | Vladimir | 56.1366 | 40.3966 | 2017-07-03 |
| MaxMind | RU | Russia | - | Vladimir | 56.1365 | 40.3966 | 2017-07-03 |
| Whois | RU | - | - | - | 105 | 62 | |
| W3C | - | - | - | - | - | - | - |