PING www.neiot.org.cn (154.194.163.171) 56(84) bytes of data.
64 bytes from 154.194.163.171 (154.194.163.171): icmp_seq=1 ttl=117 time=221 ms
64 bytes from 154.194.163.171 (154.194.163.171): icmp_seq=2 ttl=117 time=219 ms
64 bytes from 154.194.163.171 (154.194.163.171): icmp_seq=3 ttl=117 time=220 ms

--- www.neiot.org.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 219.890/220.316/221.044/0.517 ms