PING jdoc.jp (162.43.107.63) 56(84) bytes of data.
64 bytes from sv4062.wpx.ne.jp (162.43.107.63): icmp_seq=1 ttl=59 time=238 ms
64 bytes from sv4062.wpx.ne.jp (162.43.107.63): icmp_seq=2 ttl=59 time=237 ms
64 bytes from sv4062.wpx.ne.jp (162.43.107.63): icmp_seq=3 ttl=59 time=237 ms

--- jdoc.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 237.401/237.641/238.066/0.638 ms