omaciel/fauxfactory — pull request #54 by elyezer (2014-10-06 17:07:07+00:00)
Title: Add valid netmask random generator

I was motivated to create this because this regex used to validate netmasks https://github.com/theforeman/foreman/blob/develop/lib/net/validations.rb#L8.

Also got some info http://www.iplocation.net/tools/netmask.php.