PING www.ichangfeng.com (47.236.50.192) 56(84) bytes of data.
64 bytes from 47.236.50.192 (47.236.50.192): icmp_seq=1 ttl=58 time=177 ms
64 bytes from 47.236.50.192 (47.236.50.192): icmp_seq=2 ttl=58 time=175 ms
64 bytes from 47.236.50.192 (47.236.50.192): icmp_seq=3 ttl=58 time=175 ms

--- www.ichangfeng.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 175.511/176.069/177.135/0.828 ms