PING www.yichuanair.com (110.80.136.43) 56(84) bytes of data.
64 bytes from 110.80.136.43 (110.80.136.43): icmp_seq=1 ttl=51 time=287 ms
64 bytes from 110.80.136.43 (110.80.136.43): icmp_seq=2 ttl=51 time=287 ms
64 bytes from 110.80.136.43 (110.80.136.43): icmp_seq=3 ttl=51 time=287 ms

--- www.yichuanair.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 287.470/287.590/287.709/0.097 ms