PING www.qingjiajiao.net (154.80.186.99) 56(84) bytes of data.
64 bytes from 154.80.186.99 (154.80.186.99): icmp_seq=1 ttl=59 time=197 ms
64 bytes from 154.80.186.99 (154.80.186.99): icmp_seq=2 ttl=59 time=196 ms
64 bytes from 154.80.186.99 (154.80.186.99): icmp_seq=3 ttl=59 time=196 ms

--- www.qingjiajiao.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 196.544/197.002/197.835/0.692 ms