nbtscan
Scan networks for NetBIOS name information.
TLDR
Scan a network for NetBIOS names
$ nbtscan [192.168.0.1/24]
Scan a single IP address
$ nbtscan [192.168.0.1]
Display verbose output
$ nbtscan -v [192.168.0.1/24]
Display output in /etc/hosts format
$ nbtscan -e [192.168.0.1/24]
Read IP addresses/networks to scan from a file
$ nbtscan -f [path/to/file.txt]