PING all.189.cn.w.alikunlun.com (180.163.147.218) 56(84) bytes of data.
64 bytes from 180.163.147.218 (180.163.147.218): icmp_seq=1 ttl=54 time=283 ms
64 bytes from 180.163.147.218 (180.163.147.218): icmp_seq=2 ttl=54 time=280 ms
64 bytes from 180.163.147.218 (180.163.147.218): icmp_seq=3 ttl=54 time=280 ms

--- all.189.cn.w.alikunlun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 280.632/281.648/283.564/1.423 ms