PING crafty.co.jp (138.91.0.30) 56(84) bytes of data.
64 bytes from 138.91.0.30 (138.91.0.30): icmp_seq=1 ttl=117 time=227 ms
64 bytes from 138.91.0.30 (138.91.0.30): icmp_seq=2 ttl=117 time=226 ms
64 bytes from 138.91.0.30 (138.91.0.30): icmp_seq=3 ttl=117 time=226 ms

--- crafty.co.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 226.913/227.011/227.190/0.564 ms