PING ronggui.net (43.132.203.55) 56(84) bytes of data.
64 bytes from 43.132.203.55 (43.132.203.55): icmp_seq=1 ttl=249 time=220 ms
64 bytes from 43.132.203.55 (43.132.203.55): icmp_seq=2 ttl=249 time=220 ms
64 bytes from 43.132.203.55 (43.132.203.55): icmp_seq=3 ttl=249 time=220 ms

--- ronggui.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 220.019/220.261/220.730/0.331 ms