PING dendai.ac.jp (133.20.16.174) 56(84) bytes of data.
64 bytes from www.dendai.ac.jp (133.20.16.174): icmp_seq=1 ttl=249 time=232 ms
64 bytes from www.dendai.ac.jp (133.20.16.174): icmp_seq=2 ttl=249 time=230 ms
64 bytes from www.dendai.ac.jp (133.20.16.174): icmp_seq=3 ttl=249 time=230 ms

--- dendai.ac.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 230.737/231.252/232.086/0.595 ms