PING www.bk3.cn (43.133.140.75) 56(84) bytes of data.
64 bytes from 43.133.140.75 (43.133.140.75): icmp_seq=1 ttl=54 time=175 ms
64 bytes from 43.133.140.75 (43.133.140.75): icmp_seq=2 ttl=54 time=174 ms
64 bytes from 43.133.140.75 (43.133.140.75): icmp_seq=3 ttl=54 time=174 ms

--- www.bk3.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 174.390/174.737/175.405/0.582 ms