Is the host still up at that IP? Here's what I get wtih nmap:
Starting nmap 3.48 (
http://www.insecure.org/nmap/ ) at 2004-05-16 11:38 EDT
Warning: OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Interesting ports on maxstudio20.66-236-61-180.daf.concentric.net (66.236.61.180):
(The 1656 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
646/tcp filtered unknown
Aggressive OS guesses: SonicWall/10 firewall (94%), Commodore 64 with TFE Ethernet Card (uIP TCP/IP stack) (93%), SonicWall SOHO-3 firewall (93%), Cisco IP phone (POS3-04-3-00, PC030301) (87%), Cisco 827 ADSL router running IOS 12.1(1)XB1 (87%), Cnet CNIG904B Internet Broadband Gateway firmware version 1.11 (87%), Kronos Time clock (87%), ComOS based terminal server - Livingston PortMaster or U.S. Robotics/3Com Total Control (86%), Lucent Portmaster 4 running ComOS v4.0.3c2 (86%), DLink DI-604 ethernet router using firmware 1.62 build 2 (86%)
No exact OS matches for host (test conditions non-ideal).
Nmap run completed -- 1 IP address (1 host up) scanned in 55.458 seconds