PING www.gdweitian.cn (180.215.107.153) 56(84) bytes of data.
64 bytes from 180.215.107.153 (180.215.107.153): icmp_seq=1 ttl=108 time=294 ms
64 bytes from 180.215.107.153 (180.215.107.153): icmp_seq=2 ttl=108 time=294 ms
64 bytes from 180.215.107.153 (180.215.107.153): icmp_seq=3 ttl=108 time=294 ms

--- www.gdweitian.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 294.203/294.229/294.266/0.026 ms