PING www.xyguanghui.com (154.91.123.55) 56(84) bytes of data.
64 bytes from 154.91.123.55 (154.91.123.55): icmp_seq=1 ttl=58 time=190 ms
64 bytes from 154.91.123.55 (154.91.123.55): icmp_seq=2 ttl=58 time=191 ms
64 bytes from 154.91.123.55 (154.91.123.55): icmp_seq=3 ttl=58 time=190 ms

--- www.xyguanghui.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 190.708/190.900/191.058/0.524 ms