PING www.hfyuzhou.com (154.220.50.123) 56(84) bytes of data.
64 bytes from 154.220.50.123 (154.220.50.123): icmp_seq=1 ttl=53 time=239 ms
64 bytes from 154.220.50.123 (154.220.50.123): icmp_seq=2 ttl=53 time=239 ms
64 bytes from 154.220.50.123 (154.220.50.123): icmp_seq=3 ttl=53 time=237 ms

--- www.hfyuzhou.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 237.699/239.049/239.985/1.129 ms