PING www.a66a.cn (38.63.106.56) 56(84) bytes of data.
64 bytes from 38.63.106.56 (38.63.106.56): icmp_seq=1 ttl=57 time=144 ms
64 bytes from 38.63.106.56 (38.63.106.56): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 38.63.106.56 (38.63.106.56): icmp_seq=3 ttl=57 time=141 ms

--- www.a66a.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.616/142.571/144.396/1.362 ms