PING ccen.yijintong.net (120.27.143.38) 56(84) bytes of data.
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=1 ttl=50 time=227 ms
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=2 ttl=50 time=225 ms
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=3 ttl=50 time=225 ms

--- ccen.yijintong.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 225.615/226.307/227.589/0.986 ms