<https://en.wikipedia.org/wiki/Unique_local_address>

<https://www.rfc-editor.org/rfc/rfc4193#section-3.2.2>

<http://www.sixxs.net/tools/grh/ula/list/>

I have been looking for a local script to generate ULAs; there are many online generators (and a few bad/broken) ones; I wanted a local script.

<https://www.vultr.com/tools/mac-converter/>

<http://ben.akrin.com/?p=1347>