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=49 time=224 ms
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=2 ttl=49 time=225 ms
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=3 ttl=49 time=224 ms

--- ccen.yijintong.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2006ms
rtt min/avg/max/mdev = 224.233/224.617/225.083/0.650 ms