PING raovat247.vn (172.67.181.109) 56(84) bytes of data.
64 bytes from 172.67.181.109 (172.67.181.109): icmp_seq=1 ttl=60 time=7.17 ms
64 bytes from 172.67.181.109 (172.67.181.109): icmp_seq=2 ttl=60 time=4.21 ms
64 bytes from 172.67.181.109 (172.67.181.109): icmp_seq=3 ttl=60 time=4.15 ms

--- raovat247.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.156/5.182/7.177/1.412 ms