traceroute to amp.chungbuk.ac.kr (112.220.81.148), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.027 ms
 2  142.251.49.143 (142.251.49.143)  230.240 ms
 3  192.178.111.190 (192.178.111.190)  232.255 ms
 4  *
 5  *
 6  *
 7  *
 8  1.213.107.254 (1.213.107.254)  263.440 ms
 9  1.213.115.58 (1.213.115.58)  272.242 ms
10  1.215.61.94 (1.215.61.94)  273.476 ms
11  *
12  112.220.81.148 (112.220.81.148)  270.894 ms