PING www.zhongyuangroup.cn (221.226.123.242) 56(84) bytes of data.
64 bytes from 221.226.123.242 (221.226.123.242): icmp_seq=1 ttl=53 time=248 ms
64 bytes from 221.226.123.242 (221.226.123.242): icmp_seq=2 ttl=53 time=248 ms
64 bytes from 221.226.123.242 (221.226.123.242): icmp_seq=3 ttl=53 time=248 ms

--- www.zhongyuangroup.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2865ms
rtt min/avg/max/mdev = 248.157/248.307/248.581/0.450 ms