Insufficient responses for TCP sequencing (0), OS detection may be less accurate
Interesting ports on www.prospero.com (64.94.242.20):
(The 1532 ports scanned but not shown below are in state: closed)
Port       State       Service
13/tcp     open        daytime                 
21/tcp     open        ftp                     
37/tcp     open        time                    
80/tcp     open        http                    
135/tcp    filtered    loc-srv                 
136/tcp    filtered    profile                 
137/tcp    filtered    netbios-ns              
1433/tcp   filtered    ms-sql-s                
5800/tcp   open        vnc                     
5900/tcp   open        vnc                     

Remote operating system guess: Tektronix Phaser 350 firmware 3.3 (printer)

# Nmap run completed at Sun Jul 22 00:53:43 2001 -- 1 IP address (1 host up) scanned in 26 seconds