The IP address 203.244.57 is provided by Posco ICT, it's belong to the CDIR (Classless Inter-Domain Routing) 203.244.32.0/19 (range 203.244.32.0 to 203.244.63.255). The autonomous system number (ASN) is 18305.
| ASN | 18305 |
| IP starting by | 203.244.32.0 |
| IP ending by | 203.244.63.255 |
| ASN Name | Posco ICT |
| CDIR | 203.244.32.0/19 |
| Numerical IP | |
| Registry | apnic |
| Last update | 14/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Kyongsan | 35.8167 | 128.7333 | 2019-10-08 |
| MaxMind | KR | South Korea | - | Daegu | 35.8703 | 128.5911 | 2019-10-08 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |