PING www.zhenghaofan.com (206.238.232.138) 56(84) bytes of data.
64 bytes from 206.238.232.138: icmp_seq=1 ttl=58 time=268 ms
64 bytes from 206.238.232.138: icmp_seq=2 ttl=58 time=268 ms
64 bytes from 206.238.232.138: icmp_seq=3 ttl=58 time=265 ms

--- www.zhenghaofan.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2005ms
rtt min/avg/max/mdev = 265.665/267.431/268.415/1.320 ms