The IP address 31.172.23 is provided by , it's belong to the CDIR (Classless Inter-Domain Routing) 31.172.0.0/18 (range 31.172.0.0 to 31.172.63.255). The autonomous system number (ASN) is 39138.
| ASN | 39138 |
| IP starting by | 31.172.0.0 |
| IP ending by | 31.172.63.255 |
| ASN Name | |
| CDIR | 31.172.0.0/18 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 15/09/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CH | Switzerland | - | Bern | 46.9481 | 7.4474 | 2019-09-15 |
| MaxMind | DE | Germany | - | Dortmund | 51.5198 | 7.4378 | 2019-09-15 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |