PING www.apionet.or.jp (54.64.38.15) 56(84) bytes of data.
64 bytes from www.apionet.or.jp (54.64.38.15): icmp_seq=1 ttl=251 time=226 ms
64 bytes from www.apionet.or.jp (54.64.38.15): icmp_seq=2 ttl=251 time=225 ms
64 bytes from www.apionet.or.jp (54.64.38.15): icmp_seq=3 ttl=251 time=225 ms

--- www.apionet.or.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 225.326/225.758/226.560/0.789 ms