traceroute to smtt.co.kr (221.139.49.6), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.027 ms
 2  142.251.49.8 (142.251.49.8)  140.328 ms
 3  *
 4  *
 5  *
 6  *
 7  *
 8  *
 9  *
10  114.202.0.218 (114.202.0.218)  254.273 ms
11  222.239.220.34 (222.239.220.34)  257.483 ms
12  222.239.220.238 (222.239.220.238)  256.686 ms
13  221.139.49.6 (221.139.49.6)  288.795 ms