PING chechuang.sdthsk.net (149.129.111.241) 56(84) bytes of data.
64 bytes from 149.129.111.241 (149.129.111.241): icmp_seq=1 ttl=121 time=220 ms
64 bytes from 149.129.111.241 (149.129.111.241): icmp_seq=2 ttl=121 time=220 ms
64 bytes from 149.129.111.241 (149.129.111.241): icmp_seq=3 ttl=121 time=220 ms

--- chechuang.sdthsk.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 220.210/220.414/220.772/0.459 ms