PING qinghuadental.com (203.107.45.167) 56(84) bytes of data.
64 bytes from catl.com (203.107.45.167): icmp_seq=1 ttl=46 time=228 ms
64 bytes from catl.com (203.107.45.167): icmp_seq=2 ttl=46 time=227 ms
64 bytes from catl.com (203.107.45.167): icmp_seq=3 ttl=46 time=227 ms

--- qinghuadental.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 227.489/227.812/228.428/0.584 ms