Nmap scan report for host-31-198-24-133.business.telecomitalia.it (31.198.24.133)
Host is up (0.19s latency).
Not shown: 95 closed tcp ports (reset)
PORT     STATE    SERVICE
21/tcp   filtered ftp
22/tcp   filtered ssh
23/tcp   filtered telnet
80/tcp   filtered http
5060/tcp filtered sip

Nmap done: 1 IP address (1 host up) scanned in 7.53 seconds