The IP address 123.31.235 is provided by Vietnam Posts and Telecommunications (VNPT), it's belong to the CDIR (Classless Inter-Domain Routing) 123.31.192.0/18 (range 123.31.192.0 to 123.31.255.255). The autonomous system number (ASN) is 7643.
| ASN | 7643 |
| IP starting by | 123.31.192.0 |
| IP ending by | 123.31.255.255 |
| ASN Name | Vietnam Posts and Telecommunications (VNPT) |
| CDIR | 123.31.192.0/18 |
| Numerical IP | |
| Registry | |
| Last update | 30/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | VN | Vietnam | - | Hanoi | 21.0245 | 105.8412 | 2017-08-30 |
| MaxMind | VN | Vietnam | - | Hanoi | 21.0333 | 105.85 | 2017-08-30 |
| Whois | VN | - | - | - | 108 | 14 | |
| W3C | - | - | - | - | - | - | - |