Nmap scan report for caip.telnet.net.bd (120.50.19.242)
Host is up (0.30s latency).
Not shown: 92 closed tcp ports (reset)
PORT     STATE    SERVICE
22/tcp   filtered ssh
23/tcp   filtered telnet
80/tcp   filtered http
443/tcp  open     https
1723/tcp open     pptp
2000/tcp open     cisco-sccp
3389/tcp open     ms-wbt-server
8888/tcp open     sun-answerbook

Nmap done: 1 IP address (1 host up) scanned in 4.41 seconds