PING www.leidifei.com (172.67.198.133) 56(84) bytes of data.
64 bytes from 172.67.198.133 (172.67.198.133): icmp_seq=1 ttl=60 time=5.21 ms
64 bytes from 172.67.198.133 (172.67.198.133): icmp_seq=2 ttl=60 time=5.08 ms
64 bytes from 172.67.198.133 (172.67.198.133): icmp_seq=3 ttl=60 time=5.06 ms

--- www.leidifei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 5.062/5.118/5.212/0.088 ms