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=115 time=246 ms
64 bytes from 47.94.9.230 (47.94.9.230): icmp_seq=2 ttl=115 time=242 ms
64 bytes from 47.94.9.230 (47.94.9.230): icmp_seq=3 ttl=115 time=234 ms

--- cs.huifenghu.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 234.032/241.031/246.881/5.308 ms