PING www.b-h.com.cn (43.139.83.128) 56(84) bytes of data.
64 bytes from 43.139.83.128 (43.139.83.128): icmp_seq=1 ttl=50 time=284 ms
64 bytes from 43.139.83.128 (43.139.83.128): icmp_seq=2 ttl=50 time=284 ms
64 bytes from 43.139.83.128 (43.139.83.128): icmp_seq=3 ttl=50 time=284 ms

--- www.b-h.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 284.464/284.712/284.854/0.175 ms