PING www.hkg.ac.jp (157.112.187.153) 56(84) bytes of data.
64 bytes from sv112.star.ne.jp (157.112.187.153): icmp_seq=1 ttl=60 time=232 ms
64 bytes from sv112.star.ne.jp (157.112.187.153): icmp_seq=2 ttl=60 time=229 ms
64 bytes from sv112.star.ne.jp (157.112.187.153): icmp_seq=3 ttl=60 time=229 ms

--- www.hkg.ac.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 229.552/230.432/232.078/1.164 ms