PING www.jxiot.net (104.21.51.189) 56(84) bytes of data.
64 bytes from 104.21.51.189 (104.21.51.189): icmp_seq=1 ttl=59 time=5.86 ms
64 bytes from 104.21.51.189 (104.21.51.189): icmp_seq=2 ttl=59 time=5.05 ms
64 bytes from 104.21.51.189 (104.21.51.189): icmp_seq=3 ttl=59 time=5.16 ms

--- www.jxiot.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 5.056/5.361/5.861/0.365 ms