PING www.xxqx.cn (43.136.53.37) 56(84) bytes of data.
64 bytes from 43.136.53.37 (43.136.53.37): icmp_seq=1 ttl=50 time=247 ms
64 bytes from 43.136.53.37 (43.136.53.37): icmp_seq=2 ttl=50 time=254 ms
64 bytes from 43.136.53.37 (43.136.53.37): icmp_seq=3 ttl=50 time=255 ms

--- www.xxqx.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 247.925/252.885/255.820/3.526 ms