The IP address 203.78.172 is provided by Square Net, it's belong to the CDIR (Classless Inter-Domain Routing) 203.78.172.0/23 (range 203.78.172.0 to 203.78.173.255). The autonomous system number (ASN) is 23866.
| ASN | 23866 |
| IP starting by | 203.78.172.0 |
| IP ending by | 203.78.173.255 |
| ASN Name | Square Net |
| CDIR | 203.78.172.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 20/03/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TW | Taiwan | - | Taipei | 25.0478 | 121.5319 | 2020-03-19 |
| MaxMind | TW | Taiwan | - | Taipei | 25.0418 | 121.4966 | 2020-03-19 |
| Whois | NP | - | - | - | 84 | 28 | |
| W3C | - | - | - | - | - | - | - |