PING www.gdweitian.cn (38.173.173.163) 56(84) bytes of data.
64 bytes from 38.173.173.163 (38.173.173.163): icmp_seq=1 ttl=121 time=154 ms
64 bytes from 38.173.173.163 (38.173.173.163): icmp_seq=2 ttl=121 time=154 ms
64 bytes from 38.173.173.163 (38.173.173.163): icmp_seq=3 ttl=121 time=154 ms

--- www.gdweitian.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 154.595/154.755/154.993/0.171 ms