PING www.shoufanji.cn (154.220.36.131) 56(84) bytes of data.
64 bytes from 154.220.36.131 (154.220.36.131): icmp_seq=1 ttl=52 time=244 ms
64 bytes from 154.220.36.131 (154.220.36.131): icmp_seq=2 ttl=52 time=249 ms
64 bytes from 154.220.36.131 (154.220.36.131): icmp_seq=3 ttl=52 time=249 ms

--- www.shoufanji.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 244.894/247.805/249.446/2.103 ms