PING led.chizhoujc.com (154.38.100.64) 56(84) bytes of data.
64 bytes from 154.38.100.64 (154.38.100.64): icmp_seq=1 ttl=54 time=149 ms
64 bytes from 154.38.100.64 (154.38.100.64): icmp_seq=2 ttl=54 time=147 ms
64 bytes from 154.38.100.64 (154.38.100.64): icmp_seq=3 ttl=54 time=147 ms

--- led.chizhoujc.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 147.468/148.306/149.870/1.192 ms