PING www.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=60 time=230 ms
64 bytes from sv4062.wpx.ne.jp (162.43.107.63): icmp_seq=2 ttl=60 time=230 ms
64 bytes from sv4062.wpx.ne.jp (162.43.107.63): icmp_seq=3 ttl=60 time=230 ms

--- www.jdoc.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 230.354/230.488/230.715/0.577 ms