You sent me down the exact kind of weird rabbit hole I love. Genuinely thank you.

It’s maintained by the IANA now (the same people who basically run the modern Internet, saying what domains are allowed and such for those who don’t know). Though Arthur David Olson (the man you mentioned) still contributes his expertise and data.

I spent my college years working in the schools IT department to help pay my way. So many hours spent crimping connectors to clean up the networking racks