PING pro-www.naisi.cn (208.98.40.207) 56(84) bytes of data.
64 bytes from 208.98.40.207: icmp_seq=1 ttl=59 time=147 ms
64 bytes from 208.98.40.207: icmp_seq=2 ttl=59 time=146 ms
64 bytes from 208.98.40.207: icmp_seq=3 ttl=59 time=146 ms

--- pro-www.naisi.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2404ms
rtt min/avg/max/mdev = 146.588/146.760/147.057/0.210 ms