Nmap scan report for 248.165.194.168.reverse.firenettelecom.com.br (168.194.165.248)
Host is up (0.17s latency).
Not shown: 98 closed tcp ports (reset)
PORT     STATE SERVICE
1723/tcp open  pptp
2000/tcp open  cisco-sccp

Nmap done: 1 IP address (1 host up) scanned in 7.74 seconds