If you want to future-proof your social commentary, the tech broligarch version of non-geographic nations that overlay existing nations are called Decentralized Autonomous Organizations.

…wikipedia.org/…/Decentralized_autonomous_organiz…

lpoandlaw.com/…/the-future-of-legal-daos-why-the-…

So even if you wanted to merge this into a magic/etheric style framework, it would be easy. Offshore DAO registered far far away meant to be egalitarian representation with a maguffin talisman that a big bad wants to get from vamps to consolidate power and upend the non-exploitative organic system.