PING com-bbs.amtour.com.cn (154.212.249.158) 56(84) bytes of data.
64 bytes from 154.212.249.158 (154.212.249.158): icmp_seq=1 ttl=121 time=223 ms
64 bytes from 154.212.249.158 (154.212.249.158): icmp_seq=2 ttl=121 time=218 ms
64 bytes from 154.212.249.158 (154.212.249.158): icmp_seq=3 ttl=121 time=246 ms

--- com-bbs.amtour.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 218.225/229.405/246.305/12.168 ms