traceroute to keio.ac.jp (131.113.131.113), 25 hops max, 60 byte packets
 1  10.0.0.1 (10.0.0.1)  0.025 ms
 2  *
 3  108.170.242.172 (108.170.242.172)  229.350 ms
 4  210.173.176.94 (210.173.176.94)  230.043 ms
 5  150.99.11.32 (150.99.11.32)  230.523 ms
 6  keio-shinanomachi.gw.sinet.ad.jp (150.99.192.206)  230.785 ms
 7  bb-yagami-core0-sc.bb.keio.ac.jp (131.113.1.150)  233.067 ms
 8  vmygsw1-new.itc.keio.ac.jp (131.113.132.139)  233.911 ms
 9  *
10  *
11  *
12  *
13  *
14  *
15  *
16  *
17  *
18  *
19  *
20  *
21  *
22  *
23  *
24  *
25  *