[{"mac_prefix":"F4:69:D5:80","mask_bits":28,"block_type":"MA-M","organization":"WiFi Nation Ltd","address":"Unit 53, CoWorkz Business Centre, Chester West Employment Park, Minerva Avenue, Chester Cheshire GB CH1 4QL","country":"GB"},{"mac_prefix":"70:B3:D5:95:F0","mask_bits":36,"block_type":"MA-S","organization":"WiFi Nation Ltd","address":"Unit 53, CoWorkz Business Centre, Chester West Employment Park, Minerva Avenue, Chester Cheshire GB CH1 4QL","country":"GB"}]