So it seems that the Organizationally Unique Identifier (OUI) part of the MAC address of the
This is the initial part of the MAC 7C:BB:8A on the
7C:BB:8A Nintendo Nintendo Co., Ltd. as the result. I suspect they might have gone even further to try and not get them blocked and tried to narrow down allocated address space in the rest of the MAC address for the Pokemon Go accessories range. It’d be a decent way to circumvent Nintendo blocking as this method could affect genuine product purchases.