PING www.yitai17.com (220.231.216.140) 56(84) bytes of data.
64 bytes from 220.231.216.140 (220.231.216.140): icmp_seq=1 ttl=52 time=258 ms
64 bytes from 220.231.216.140 (220.231.216.140): icmp_seq=2 ttl=52 time=258 ms
64 bytes from 220.231.216.140 (220.231.216.140): icmp_seq=3 ttl=52 time=258 ms

--- www.yitai17.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 258.209/258.397/258.645/0.614 ms