PING dz-www.guanfu.hk (186.241.159.51) 56(84) bytes of data.
64 bytes from 186.241.159.51: icmp_seq=1 ttl=56 time=196 ms
64 bytes from 186.241.159.51: icmp_seq=2 ttl=56 time=196 ms
64 bytes from 186.241.159.51: icmp_seq=3 ttl=56 time=196 ms

--- dz-www.guanfu.hk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3980ms
rtt min/avg/max/mdev = 196.528/196.659/196.905/0.540 ms