The IP address 203.243.107 is provided by Sejong Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 203.243.128.0/17 (range 203.243.128.0 to 203.243.255.255). The autonomous system number (ASN) is 9848.
| ASN | 9848 | 
| IP starting by | 203.243.128.0 | 
| IP ending by | 203.243.255.255 | 
| ASN Name | Sejong Telecom | 
| CDIR | 203.243.128.0/17 | 
| Numerical IP | |
| Registry | |
| Last update | 04/04/2020 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Busan | 35.1028 | 129.0403 | 2020-04-04 | 
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2020-04-04 | 
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |