PING night.jp (210.168.234.217) 56(84) bytes of data.
64 bytes from m.night.jp (210.168.234.217): icmp_seq=1 ttl=56 time=250 ms
64 bytes from m.night.jp (210.168.234.217): icmp_seq=2 ttl=56 time=252 ms
64 bytes from m.night.jp (210.168.234.217): icmp_seq=3 ttl=56 time=249 ms

--- night.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 249.619/250.677/252.064/1.176 ms