PING ip-waw.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=220 ms
64 bytes from 154.212.249.158 (154.212.249.158): icmp_seq=2 ttl=121 time=220 ms
64 bytes from 154.212.249.158 (154.212.249.158): icmp_seq=3 ttl=121 time=220 ms

--- ip-waw.amtour.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 220.010/220.236/220.486/0.429 ms