PING www.yamakan.or.jp (133.18.89.205) 56(84) bytes of data.
64 bytes from o6011v-364.kagoya.net (133.18.89.205): icmp_seq=1 ttl=60 time=236 ms
64 bytes from o6011v-364.kagoya.net (133.18.89.205): icmp_seq=2 ttl=60 time=235 ms
64 bytes from o6011v-364.kagoya.net (133.18.89.205): icmp_seq=3 ttl=60 time=236 ms

--- www.yamakan.or.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 235.935/236.150/236.504/0.615 ms