PING www.ytnpic.cn (154.214.66.235) 56(84) bytes of data.
64 bytes from 154.214.66.235 (154.214.66.235): icmp_seq=1 ttl=59 time=186 ms
64 bytes from 154.214.66.235 (154.214.66.235): icmp_seq=2 ttl=59 time=186 ms
64 bytes from 154.214.66.235 (154.214.66.235): icmp_seq=3 ttl=59 time=186 ms

--- www.ytnpic.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 186.012/186.123/186.203/0.361 ms