PING www.caigou51.com (47.76.220.75) 56(84) bytes of data.
64 bytes from 47.76.220.75 (47.76.220.75): icmp_seq=1 ttl=58 time=237 ms
64 bytes from 47.76.220.75 (47.76.220.75): icmp_seq=2 ttl=58 time=236 ms
64 bytes from 47.76.220.75 (47.76.220.75): icmp_seq=3 ttl=58 time=237 ms

--- www.caigou51.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 236.972/237.099/237.311/0.425 ms