nmap -v -A -O -P0 218.1.63.198

Starting Nmap 4.20 ( http://insecure.org ) at 2008-03-21 14:51 CET
Initiating Parallel DNS resolution of 1 host. at 14:51
Completed Parallel DNS resolution of 1 host. at 14:51, 9.46s elapsed
Initiating SYN Stealth Scan at 14:51
Scanning 218.1.63.198 [1697 ports]
Discovered open port 23/tcp on 218.1.63.198
SYN Stealth Scan Timing: About 18.61% done; ETC: 14:53 (0:02:12 remaining)
Increasing send delay for 218.1.63.198 from 0 to 5 due to max_successful_tryno increase to 4
Completed SYN Stealth Scan at 14:54, 170.86s elapsed (1697 total ports)
Initiating Service scan at 14:54
Scanning 1 service on 218.1.63.198
Completed Service scan at 14:54, 0.79s elapsed (1 service on 1 host)
Initiating OS detection (try #1) against 218.1.63.198
Retrying OS detection (try #2) against 218.1.63.198
Initiating gen1 OS Detection against 218.1.63.198 at 195.714s
For OSScan assuming port 23 is open, 1 is closed, and neither are firewalled
Insufficient responses for TCP sequencing (3), OS detection may be less accurate
For OSScan assuming port 23 is open, 1 is closed, and neither are firewalled
Insufficient responses for TCP sequencing (3), OS detection may be less accurate
For OSScan assuming port 23 is open, 1 is closed, and neither are firewalled
Insufficient responses for TCP sequencing (1), OS detection may be less accurate
Host 218.1.63.198 appears to be up ... good.
Interesting ports on 218.1.63.198:
Not shown: 1683 closed ports
PORT     STATE    SERVICE        VERSION
23/tcp   open     tcpwrapped
42/tcp   filtered nameserver
135/tcp  filtered msrpc
137/tcp  filtered netbios-ns
138/tcp  filtered netbios-dgm
139/tcp  filtered netbios-ssn
445/tcp  filtered microsoft-ds
593/tcp  filtered http-rpc-epmap
1025/tcp filtered NFS-or-IIS
1068/tcp filtered instl_bootc
1434/tcp filtered ms-sql-m
1720/tcp filtered H.323/Q.931
3128/tcp filtered squid-http
4444/tcp filtered krb524
Device type: printer|general purpose
Running (JUST GUESSING) : Lexmark embedded (86%), Microsoft Windows NT/2K/XP (86%), Apple Mac OS X 10.3.X (85%), IBM OS/400 V5 (85%)
Aggressive OS guesses: Lexmark Marknet X2031e printer (86%), Microsoft Windows 2000 SP3 (86%), Microsoft Windows 2000 SP4 or Windows XP SP1 (86%), Microsoft Windows XP Pro RC1+ through final release (86%), Microsoft Windows XP Pro SP1 (86%), Microsoft Windows XP Pro SP1 or 2000 SP4 (86%), Microsoft Windows 2000 Professional with SP4 and latest Windows Update patches as of August 11, 2004 (86%), Apple Mac OS X 10.3.6 or 10.3.7 (85%), OS/400 V5R2M0 or V5R3 or V5R3M0 (85%)
No exact OS matches for host (test conditions non-ideal).