Starting Nmap 4.20 ( http://insecure.org ) at 2007-12-22 15:24 ART
Stats: 0:02:15 elapsed; 0 hosts completed (1 up), 1 undergoing Service Scan
Service scan Timing: About 100.00% done; ETC: 15:26 (0:00:00 remaining)
Interesting ports on 190-51-188-7.speedy.com.ar (190.51.188.7):
Not shown: 1694 filtered ports
PORT     STATE  SERVICE VERSION
80/tcp   open   http?
113/tcp  closed auth
4444/tcp closed krb524
Device type: general purpose|X terminal
Running (JUST GUESSING) : FreeBSD 4.X|2.X (90%), NetBSD (90%), Microsoft Windows 95/98/ME|NT/2K/XP (88%), DEC OpenVMS 6            .X (86%), HP Netstation (86%), IBM AIX 4.X (86%), Apple Mac OS X 10.2.X (86%), Linux 1.X (86%)
Aggressive OS guesses: FreeBSD 4.8-STABLE (90%), NetBSD 1.6.2 (alpha) (90%), Microsoft Windows NT 3.51 SP5, NT 4.0 or 9            5/98/98SE (88%), DEC OpenVMS AXP 6.2 running Attachmate Pathway 3.1 TCP stack (86%), FreeBSD 2.1.0 - 2.1.5 (86%), HP En            tria X station (running Netstation 7.x) (86%), IBM AIX 4.1-4.1.5 (86%), IBM AIX 4.2-4.3.3 (86%), Apple Mac OS X 10.2.6             (86%), Linux 1.3.20 (x86) (86%)
No exact OS matches for host (test conditions non-ideal).
Uptime: 232.215 days (since Fri May  4 10:17:26 2007)

OS and Service detection performed. Please report any incorrect results at http://insecure.org/nmap/submit/ .
Nmap finished: 1 IP address (1 host up) scanned in 155.926 second