PING regen-china.com (104.21.75.210) 56(84) bytes of data.
64 bytes from 104.21.75.210 (104.21.75.210): icmp_seq=1 ttl=60 time=6.56 ms
64 bytes from 104.21.75.210 (104.21.75.210): icmp_seq=2 ttl=60 time=4.00 ms
64 bytes from 104.21.75.210 (104.21.75.210): icmp_seq=3 ttl=60 time=4.02 ms

--- regen-china.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.001/4.863/6.565/1.204 ms