You can do this by installing the admin pack from 2k server onto a 2k pro or server box. I'm not sure if the admin pack will run on an NT box, but it will allow you to export the info from an NT wins server.
Install by browsing to the I386 folder on 2k server cd and running ADMINPAK.MSI.
* To open WINS, click Start, point to Programs, point to Administrative Tools, and then click WINS.
* Go to ACTION and select ADD SERVER and enter the IP address of the NT server
* Highlight the added server and go to ACTION -> FIND BY NAME. ENter * for the name and click FIND. All entries will be listed. Go to ACTION->Export LIst