PING www.foorui.com (154.201.181.21) 56(84) bytes of data.
64 bytes from 154.201.181.21 (154.201.181.21): icmp_seq=1 ttl=52 time=243 ms
64 bytes from 154.201.181.21 (154.201.181.21): icmp_seq=2 ttl=52 time=244 ms
64 bytes from 154.201.181.21 (154.201.181.21): icmp_seq=3 ttl=52 time=244 ms

--- www.foorui.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2031ms
rtt min/avg/max/mdev = 243.771/244.301/244.585/0.375 ms