traceroute to skku.ac.kr (115.145.128.224), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.025 ms
 2  *
 3  *
 4  112.174.80.157 (112.174.80.157)  264.481 ms
 5  112.174.91.9 (112.174.91.9)  256.492 ms
 6  *
 7  *
 8  220.88.42.62 (220.88.42.62)  264.960 ms
 9  *
10  *
11  *
12  *
13  *
14  *
15  *
16  *
17  *
18  *
19  *
20  *
21  *
22  *
23  *
24  *
25  *