PING pro-www.seizor.cn (104.21.25.162) 56(84) bytes of data.
64 bytes from 104.21.25.162 (104.21.25.162): icmp_seq=1 ttl=59 time=5.29 ms
64 bytes from 104.21.25.162 (104.21.25.162): icmp_seq=2 ttl=59 time=5.09 ms
64 bytes from 104.21.25.162 (104.21.25.162): icmp_seq=3 ttl=59 time=4.80 ms

--- pro-www.seizor.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.809/5.065/5.294/0.215 ms