PING linglanchina.com (104.21.48.1) 56(84) bytes of data.
64 bytes from 104.21.48.1 (104.21.48.1): icmp_seq=1 ttl=60 time=6.88 ms
64 bytes from 104.21.48.1 (104.21.48.1): icmp_seq=2 ttl=60 time=4.10 ms
64 bytes from 104.21.48.1 (104.21.48.1): icmp_seq=3 ttl=60 time=4.09 ms

--- linglanchina.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.090/5.025/6.883/1.315 ms