Nmap scan report for dynamic-adsl.viettel.vn (116.104.226.161)
Host is up (0.25s latency).
All 100 scanned ports on dynamic-adsl.viettel.vn (116.104.226.161) are in ignored states.
Not shown: 100 filtered tcp ports (no-response)

Nmap done: 1 IP address (1 host up) scanned in 27.10 seconds