That, by the way, is not true. EUIs are not random, but are taken from a range assigned to (purchased by) some manufacturer. In the factory, they’re probably assigned to products sequentially. So, if a user makes a tiny error, then chances are good that it ends up being an EUI assigned to another piece of hardware in the same product range.
So:
…is not a good idea, and is assigned to Dragino. (Though not known to TTN, yet?)
The good thing: in the other topic we learned that deleting a gateway (usually) does release its EUI, despite the alarming warning. So, if someone realizes their typing mistake, all is probably fine if they then delete the gateway from TTN Console.