PING www.cngangchen.com (104.143.138.71) 56(84) bytes of data.
64 bytes from 104.143.138.71: icmp_seq=1 ttl=60 time=142 ms
64 bytes from 104.143.138.71: icmp_seq=2 ttl=60 time=142 ms
64 bytes from 104.143.138.71: icmp_seq=3 ttl=60 time=142 ms

--- www.cngangchen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3618ms
rtt min/avg/max/mdev = 142.158/142.193/142.251/0.041 ms