PING easvietnam.edu.vn (45.118.145.228) 56(84) bytes of data.
64 bytes from 45.118.145.228 (45.118.145.228): icmp_seq=1 ttl=56 time=206 ms
64 bytes from 45.118.145.228 (45.118.145.228): icmp_seq=2 ttl=56 time=206 ms
64 bytes from 45.118.145.228 (45.118.145.228): icmp_seq=3 ttl=56 time=206 ms

--- easvietnam.edu.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 206.179/206.273/206.410/0.099 ms