Starting Nmap 4.76 ( http://nmap.org ) at 2009-04-09 22:44 BST
Interesting ports on ppp-70-229-31-18.dsl.ipltin.ameritech.net (70.229.31.18):
Not shown: 992 closed ports
PORT      STATE    SERVICE
135/tcp   filtered msrpc
139/tcp   filtered netbios-ssn
445/tcp   filtered microsoft-ds
593/tcp   filtered http-rpc-epmap
1434/tcp  filtered ms-sql-m
3389/tcp  open     ms-term-serv
9898/tcp  filtered unknown
50001/tcp filtered unknown

Nmap done: 1 IP address (1 host up) scanned in 47.52 seconds