PING www.x5an.cn (111.173.119.66) 56(84) bytes of data.
64 bytes from 111.173.119.66 (111.173.119.66): icmp_seq=1 ttl=52 time=297 ms
64 bytes from 111.173.119.66 (111.173.119.66): icmp_seq=2 ttl=52 time=297 ms
64 bytes from 111.173.119.66 (111.173.119.66): icmp_seq=3 ttl=52 time=296 ms

--- www.x5an.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 296.798/297.387/297.850/0.767 ms