Á¢¼ÓIP: 18.222.119.148
Çѱ¹ÀÎÅÍ³Ý ÁøÈï¿ø
http://www.nida.or.kr
¼¼Á¾ÅÚ·¹ÄÞ
http://www.sejongtelecom.net
IP4
http://www.ip4.co.kr
Uni Networks
http://www.uni.ne.kr
³Ýµð¾Æ
http://www.netdia.co.kr