The IP address 57.72.168 is provided by , it's belong to the CDIR (Classless Inter-Domain Routing) 57.72.160.0/24 (range 57.72.160.0 to 57.72.160.255). The autonomous system number (ASN) is 51964.
| ASN | 51964 |
| IP starting by | 57.72.160.0 |
| IP ending by | 57.72.160.255 |
| ASN Name | |
| CDIR | 57.72.160.0/24 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 05/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tokyo | 35.6895 | 139.6917 | 2017-07-05 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2017-07-05 |
| Whois | BE | - | - | - | 4 | 51 | |
| W3C | - | - | - | - | - | - | - |