PING www.b-yuan.com.cn (103.149.92.69) 56(84) bytes of data.
64 bytes from 103.149.92.69 (103.149.92.69): icmp_seq=1 ttl=57 time=192 ms
64 bytes from 103.149.92.69 (103.149.92.69): icmp_seq=2 ttl=57 time=192 ms
64 bytes from 103.149.92.69 (103.149.92.69): icmp_seq=3 ttl=57 time=226 ms

--- www.b-yuan.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 192.955/204.124/226.450/15.790 ms