PING web-public.pi.titech.ac.jp (131.112.138.3) 56(84) bytes of data.
64 bytes from web-public.pi.titech.ac.jp (131.112.138.3): icmp_seq=1 ttl=57 time=232 ms
64 bytes from web-public.pi.titech.ac.jp (131.112.138.3): icmp_seq=2 ttl=57 time=232 ms
64 bytes from web-public.pi.titech.ac.jp (131.112.138.3): icmp_seq=3 ttl=57 time=232 ms

--- web-public.pi.titech.ac.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2406ms
rtt min/avg/max/mdev = 232.838/232.890/232.985/0.067 ms