PING www.com--chongqing1.cn.roowei.com (208.98.40.220) 56(84) bytes of data.
64 bytes from 208.98.40.220: icmp_seq=1 ttl=59 time=150 ms
64 bytes from 208.98.40.220: icmp_seq=2 ttl=59 time=150 ms
64 bytes from 208.98.40.220: icmp_seq=3 ttl=59 time=150 ms

--- www.com--chongqing1.cn.roowei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 150.245/150.307/150.389/0.322 ms