The address space is 128 bit. You don't need a planet, but for a theoretical $10 price tag, why wouldn't you get one? (FWIW I have never seen anyone pay $10 f

The address space is 128 bit. You don't need a planet, but for a theoretical $10 price tag, why wouldn't you get one? (FWIW I have never seen anyone pay $10 for their planet.)