PING www.ksky.ne.jp (210.233.190.84) 56(84) bytes of data.
64 bytes from www.ksky.ne.jp (210.233.190.84): icmp_seq=1 ttl=55 time=254 ms
64 bytes from www.ksky.ne.jp (210.233.190.84): icmp_seq=2 ttl=55 time=252 ms
64 bytes from www.ksky.ne.jp (210.233.190.84): icmp_seq=3 ttl=55 time=252 ms

--- www.ksky.ne.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 252.358/252.966/254.140/1.012 ms