Starting Nmap 4.20 ( http://insecure.org ) at 2007-10-12 13:19 EDT
Interesting ports on ACCB1C7F.ipt.aol.com (172.203.28.127):
Not shown: 1686 closed ports
PORT     STATE    SERVICE
22/tcp   open     ssh
80/tcp   open     http
111/tcp  open     rpcbind
113/tcp  filtered auth
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
1720/tcp filtered H.323/Q.931

Nmap finished: 1 IP address (1 host up) scanned in 19.181 seconds