PING www.wfcycy.cn (38.12.145.57) 56(84) bytes of data.
64 bytes from 38.12.145.57 (38.12.145.57): icmp_seq=1 ttl=121 time=144 ms
64 bytes from 38.12.145.57 (38.12.145.57): icmp_seq=2 ttl=121 time=141 ms
64 bytes from 38.12.145.57 (38.12.145.57): icmp_seq=3 ttl=121 time=141 ms

--- www.wfcycy.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.673/142.525/144.139/1.221 ms