Miffo Check is a utility that scans a class B or Class C ip range for active computers/nodes. Some bug fixes.
You can download it from the following link: https://packetstormsecurity.com/files/download/17699/miffo-check-1.4b.tar.gz
Source: https://packetstormsecurity.com/files/17699/miffo-check-1.4b.tar.gz.html