traceroute to ndnb.yonsei.ac.kr (121.78.236.61), 25 hops max, 60 byte packets
 1  10.0.0.1 (10.0.0.1)  0.040 ms
 2  *
 3  142.251.233.118 (142.251.233.118)  224.090 ms
 4  139.150.100.12 (139.150.100.12)  260.689 ms
 5  203.246.163.97 (203.246.163.97)  244.123 ms
 6  203.246.169.145 (203.246.169.145)  243.723 ms
 7  203.246.170.102 (203.246.170.102)  243.642 ms
 8  *
 9  *
10  *
11  *
12  *
13  *
14  *
15  *
16  *
17  *
18  *
19  *
20  *
21  *
22  *
23  *
24  *
25  *