PING www.gzbtchina.com (107.163.47.31) 56(84) bytes of data.
64 bytes from 107.163.47.31 (107.163.47.31): icmp_seq=1 ttl=49 time=278 ms
64 bytes from 107.163.47.31 (107.163.47.31): icmp_seq=2 ttl=49 time=278 ms
64 bytes from 107.163.47.31 (107.163.47.31): icmp_seq=3 ttl=49 time=270 ms

--- www.gzbtchina.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 270.291/275.573/278.374/3.737 ms