PING www.guohua.biz (47.106.196.216) 56(84) bytes of data.
64 bytes from 47.106.196.216 (47.106.196.216): icmp_seq=1 ttl=52 time=273 ms
64 bytes from 47.106.196.216 (47.106.196.216): icmp_seq=2 ttl=52 time=285 ms
64 bytes from 47.106.196.216 (47.106.196.216): icmp_seq=3 ttl=52 time=264 ms

--- www.guohua.biz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 264.282/274.440/285.636/8.758 ms