Insufficient responses for TCP sequencing (1), OS detection may be less accurate
Interesting ports on 252-207.netfront.net (202.81.252.207):
(The 1510 ports scanned but not shown below are in state: closed)
Port       State       Service
1/tcp      open        tcpmux                  
11/tcp     open        systat                  
15/tcp     open        netstat                 
21/tcp     open        ftp                     
22/tcp     open        ssh                     
23/tcp     open        telnet                  
25/tcp     open        smtp                    
79/tcp     filtered    finger                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
111/tcp    open        sunrpc                  
119/tcp    open        nntp                    
143/tcp    open        imap2                   
443/tcp    open        https                   
540/tcp    open        uucp                    
587/tcp    open        submission              
635/tcp    open        unknown                 
1022/tcp   open        unknown                 
1023/tcp   open        unknown                 
1080/tcp   open        socks                   
1524/tcp   open        ingreslock              
2000/tcp   open        callbook                
2049/tcp   open        nfs                     
6667/tcp   open        irc                     
12345/tcp  open        NetBus                  
12346/tcp  open        NetBus                  
31337/tcp  open        Elite                   
32771/tcp  open        sometimes-rpc5          
32772/tcp  open        sometimes-rpc7          
32773/tcp  open        sometimes-rpc9          
32774/tcp  open        sometimes-rpc11         
54320/tcp  open        bo2k                    

Remote OS guesses: FreeBSD 2.2.1 - 4.1, FreeBSD 4.1.1 - 4.3 (X86), FreeBSD 4.3

# Nmap run completed at Tue Jul 31 21:29:32 2001 -- 1 IP address (1 host up) scanned in 79 seconds