PING www.yuanronghua.com (171.122.161.93) 56(84) bytes of data.
64 bytes from 171.122.161.93 (171.122.161.93): icmp_seq=1 ttl=55 time=301 ms
64 bytes from 171.122.161.93 (171.122.161.93): icmp_seq=2 ttl=55 time=298 ms
64 bytes from 171.122.161.93 (171.122.161.93): icmp_seq=3 ttl=55 time=298 ms

--- www.yuanronghua.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 298.635/299.782/301.838/1.457 ms