PING com-www.jyck.net.cn (23.236.66.231) 56(84) bytes of data.
64 bytes from 23.236.66.231 (23.236.66.231): icmp_seq=1 ttl=56 time=179 ms
64 bytes from 23.236.66.231 (23.236.66.231): icmp_seq=2 ttl=56 time=159 ms
64 bytes from 23.236.66.231 (23.236.66.231): icmp_seq=3 ttl=56 time=158 ms

--- com-www.jyck.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 158.926/165.714/179.003/9.397 ms