Nmap scan report for 50-140-168-152.fibertel.com.ar (152.168.140.50)
Host is up (0.32s latency).
Not shown: 92 closed tcp ports (reset)
PORT    STATE    SERVICE
22/tcp  filtered ssh
23/tcp  filtered telnet
25/tcp  filtered smtp
80/tcp  filtered http
135/tcp filtered msrpc
139/tcp filtered netbios-ssn
443/tcp filtered https
445/tcp filtered microsoft-ds

Nmap done: 1 IP address (1 host up) scanned in 3.89 seconds