PING tangchui.com (47.74.21.83) 56(84) bytes of data.
64 bytes from 47.74.21.83 (47.74.21.83): icmp_seq=1 ttl=54 time=220 ms
64 bytes from 47.74.21.83 (47.74.21.83): icmp_seq=2 ttl=54 time=220 ms
64 bytes from 47.74.21.83 (47.74.21.83): icmp_seq=3 ttl=54 time=220 ms

--- tangchui.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 220.504/220.533/220.585/0.385 ms