PING www.jybwcl.cn (154.12.90.166) 56(84) bytes of data.
64 bytes from 154.12.90.166 (154.12.90.166): icmp_seq=1 ttl=56 time=227 ms
64 bytes from 154.12.90.166 (154.12.90.166): icmp_seq=2 ttl=56 time=225 ms
64 bytes from 154.12.90.166 (154.12.90.166): icmp_seq=3 ttl=56 time=225 ms

--- www.jybwcl.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 225.288/225.917/227.157/0.958 ms