PING all.189.cn.w.alikunlun.com (61.170.81.240) 56(84) bytes of data.
64 bytes from 240.81.170.61.broad.xw.sh.dynamic.163data.com.cn (61.170.81.240): icmp_seq=1
ttl=56 time=259 ms
64 bytes from 240.81.170.61.broad.xw.sh.dynamic.163data.com.cn (61.170.81.240): icmp_seq=2
ttl=56 time=257 ms
64 bytes from 240.81.170.61.broad.xw.sh.dynamic.163data.com.cn (61.170.81.240): icmp_seq=3
ttl=56 time=257 ms

--- all.189.cn.w.alikunlun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 257.805/258.214/259.028/0.821 ms