PING guoji.zuchezi.com (103.149.91.238) 56(84) bytes of data.
64 bytes from 103.149.91.238 (103.149.91.238): icmp_seq=1 ttl=55 time=232 ms
64 bytes from 103.149.91.238 (103.149.91.238): icmp_seq=2 ttl=55 time=220 ms
64 bytes from 103.149.91.238 (103.149.91.238): icmp_seq=3 ttl=55 time=218 ms

--- guoji.zuchezi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 218.900/224.078/232.984/6.325 ms