traceroute to rtlab.kyungpook.ac.kr (155.230.15.20), 25 hops max, 60 byte packets
 1  10.0.0.1 (10.0.0.1)  0.030 ms
 2  *
 3  *
 4  112.174.84.17 (112.174.84.17)  249.559 ms
 5  112.190.29.250 (112.190.29.250)  245.598 ms
 6  *
 7  203.251.110.2 (203.251.110.2)  242.562 ms
 8  *
 9  *
10  *
11  *
12  *
13  *
14  *
15  *
16  *
17  *
18  *
19  *
20  *
21  *
22  *
23  *
24  *
25  *