traceroute to app.skuniv.ac.kr (117.17.142.91), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.023 ms
 2  142.251.253.253 (142.251.253.253)  4.564 ms
 3  74.125.242.184 (74.125.242.184)  4.648 ms
 4  ae24.27-pcr1.aet.cw.net (195.89.96.253)  10.087 ms
 5  *
 6  be2182.ccr21.lpl01.atlas.cogentco.com (154.54.77.246)  99.408 ms
 7  be3042.ccr21.ymq01.atlas.cogentco.com (154.54.44.162)  98.412 ms
 8  be3259.ccr31.yyz02.atlas.cogentco.com (154.54.41.205)  99.106 ms
 9  port-channel2993.ccr91.cle04.atlas.cogentco.com (154.54.31.225)  98.355 ms
10  be2717.ccr41.ord01.atlas.cogentco.com (154.54.6.221)  98.815 ms
11  be5214.ccr31.oma02.atlas.cogentco.com (154.54.165.133)  107.748 ms
12  be3802.ccr21.den01.atlas.cogentco.com (154.54.165.77)  129.271 ms
13  *
14  be3905.ccr21.sfo01.atlas.cogentco.com (154.54.1.210)  145.187 ms
15  be2379.ccr31.sjc04.atlas.cogentco.com (154.54.42.158)  145.622 ms
16  38.19.141.42 (38.19.141.42)  145.580 ms
17  1.208.147.221 (1.208.147.221)  146.666 ms
18  seoul-91-20-s5.rt.bora.net (203.233.37.73)  285.317 ms
19  1.208.112.185 (1.208.112.185)  285.011 ms
20  *
21  1.208.167.94 (1.208.167.94)  279.023 ms
22  1.208.178.170 (1.208.178.170)  293.097 ms
23  *
24  *
25  *