The IP address 211.239.99 is provided by Sejong Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 211.239.0.0/17 (range 211.239.0.0 to 211.239.127.255). The autonomous system number (ASN) is 9848.
| ASN | 9848 | 
| IP starting by | 211.239.0.0 | 
| IP ending by | 211.239.127.255 | 
| ASN Name | Sejong Telecom | 
| CDIR | 211.239.0.0/17 | 
| Numerical IP | |
| Registry | apnic | 
| Last update | 23/09/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-09-23 | 
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-09-23 | 
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |