traceroute to koreafree.co.kr (121.254.171.116), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.029 ms
 2  142.251.49.143 (142.251.49.143)  231.027 ms
 3  216.239.49.146 (216.239.49.146)  232.647 ms
 4  *
 5  *
 6  *
 7  *
 8  1.208.112.46 (1.208.112.46)  237.927 ms
 9  *
10  *
11  *
12  web116.koreafree.co.kr (121.254.171.116)  240.325 ms