PING cname.cn1.yaucn.com (47.119.123.57) 56(84) bytes of data.
64 bytes from 47.119.123.57 (47.119.123.57): icmp_seq=1 ttl=50 time=185 ms
64 bytes from 47.119.123.57 (47.119.123.57): icmp_seq=2 ttl=50 time=185 ms
64 bytes from 47.119.123.57 (47.119.123.57): icmp_seq=3 ttl=50 time=185 ms

--- cname.cn1.yaucn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 185.307/185.444/185.630/0.515 ms