PING www.yanchengzpw.cn (104.221.173.195) 56(84) bytes of data.
64 bytes from 104.221.173.195 (104.221.173.195): icmp_seq=1 ttl=123 time=147 ms
64 bytes from 104.221.173.195 (104.221.173.195): icmp_seq=2 ttl=123 time=146 ms
64 bytes from 104.221.173.195 (104.221.173.195): icmp_seq=3 ttl=123 time=146 ms

--- www.yanchengzpw.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2031ms
rtt min/avg/max/mdev = 146.544/146.799/147.269/0.553 ms