PING www.ruizun.net (154.204.232.221) 56(84) bytes of data.
64 bytes from 154.204.232.221 (154.204.232.221): icmp_seq=1 ttl=119 time=240 ms
64 bytes from 154.204.232.221 (154.204.232.221): icmp_seq=2 ttl=119 time=237 ms
64 bytes from 154.204.232.221 (154.204.232.221): icmp_seq=3 ttl=119 time=237 ms

--- www.ruizun.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 237.623/238.437/240.047/1.206 ms