PING cs.huifenghu.net (47.94.9.230) 56(84) bytes of data.
64 bytes from 47.94.9.230 (47.94.9.230): icmp_seq=1 ttl=110 time=335 ms
64 bytes from 47.94.9.230 (47.94.9.230): icmp_seq=2 ttl=110 time=338 ms
64 bytes from 47.94.9.230 (47.94.9.230): icmp_seq=3 ttl=110 time=287 ms

--- cs.huifenghu.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 287.314/320.536/338.465/23.516 ms