PING www.inf9.co.jp (210.148.117.106) 56(84) bytes of data.
64 bytes from vik106.i-kyushu.or.jp (210.148.117.106): icmp_seq=1 ttl=57 time=271 ms
64 bytes from vik106.i-kyushu.or.jp (210.148.117.106): icmp_seq=2 ttl=57 time=270 ms
64 bytes from vik106.i-kyushu.or.jp (210.148.117.106): icmp_seq=3 ttl=57 time=271 ms

--- www.inf9.co.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 270.807/271.225/271.841/0.747 ms