PING www.lwtaihe.cn (39.106.6.142) 56(84) bytes of data.
64 bytes from 39.106.6.142 (39.106.6.142): icmp_seq=1 ttl=117 time=242 ms
64 bytes from 39.106.6.142 (39.106.6.142): icmp_seq=2 ttl=117 time=227 ms
64 bytes from 39.106.6.142 (39.106.6.142): icmp_seq=3 ttl=117 time=249 ms

--- www.lwtaihe.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 227.814/239.641/249.083/8.863 ms