nmblookup(1) on Linux
The text 73df5adb1a8e, as Debian 4.0 (Etch) shipped it.
NetBIOS over TCP/IP client used to lookup NetBIOS names
Flags it lists
-
-A -
-M -
-R -
-S -
-T -
-V -
-f -
-i -
-r