PING www.iur.cn.cdn.2850.com (154.212.170.227) 56(84) bytes of data.
64 bytes from 154.212.170.227 (154.212.170.227): icmp_seq=1 ttl=57 time=246 ms
64 bytes from 154.212.170.227 (154.212.170.227): icmp_seq=2 ttl=57 time=245 ms
64 bytes from 154.212.170.227 (154.212.170.227): icmp_seq=3 ttl=57 time=246 ms

--- www.iur.cn.cdn.2850.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 245.807/246.028/246.160/0.594 ms