This is a small unix utility that does the equivalent of NT’s nbtstat -A . It sends a Node Status request to the host specified on the command line, and waits (up to 10 seconds) for the reply. If it gets the reply, it dumps the reply as hex, and then interprets the name table.
You can download it from the following link: https://packetstormsecurity.com/files/download/10458/nbtstat.tar.gz
Source: https://packetstormsecurity.com/files/10458/nbtstat.tar.gz.html