Nmap scan report for static.vnpt.vn (14.169.61.194)
Host is up (0.23s latency).
Not shown: 93 closed tcp ports (reset)
PORT     STATE    SERVICE
21/tcp   filtered ftp
22/tcp   filtered ssh
23/tcp   filtered telnet
80/tcp   filtered http
443/tcp  filtered https
554/tcp  open     rtsp
1900/tcp filtered upnp

Nmap done: 1 IP address (1 host up) scanned in 6.91 seconds