PING noithatthanhnam.vn (103.221.223.62) 56(84) bytes of data.
64 bytes from 103.221.223.62 (103.221.223.62): icmp_seq=1 ttl=54 time=187 ms
64 bytes from 103.221.223.62 (103.221.223.62): icmp_seq=2 ttl=54 time=186 ms
64 bytes from 103.221.223.62 (103.221.223.62): icmp_seq=3 ttl=54 time=187 ms

--- noithatthanhnam.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 186.955/187.082/187.266/0.377 ms