PING www.yonghuyuan.com (154.80.189.249) 56(84) bytes of data.
64 bytes from 154.80.189.249 (154.80.189.249): icmp_seq=1 ttl=123 time=197 ms
64 bytes from 154.80.189.249 (154.80.189.249): icmp_seq=2 ttl=123 time=196 ms
64 bytes from 154.80.189.249 (154.80.189.249): icmp_seq=3 ttl=123 time=196 ms

--- www.yonghuyuan.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 196.663/196.887/197.144/0.412 ms