PING www.com--shenzhen1.cn.roowei.com (208.98.40.211) 56(84) bytes of data.
64 bytes from 208.98.40.211: icmp_seq=1 ttl=59 time=149 ms
64 bytes from 208.98.40.211: icmp_seq=2 ttl=59 time=149 ms
64 bytes from 208.98.40.211: icmp_seq=3 ttl=59 time=149 ms

--- www.com--shenzhen1.cn.roowei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 149.742/149.835/149.919/0.452 ms