PING www.dotup.up_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=60 time=4.64 ms
64 bytes from 104.21.25.162 (104.21.25.162): icmp_seq=2 ttl=60 time=4.42 ms
64 bytes from 104.21.25.162 (104.21.25.162): icmp_seq=3 ttl=60 time=4.49 ms

--- www.dotup.up_www.seizor.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.425/4.518/4.640/0.105 ms