[{"mac_prefix":"D0:A4:B1","mask_bits":24,"block_type":"MA-L","organization":"Sonifex Ltd.","address":"61 Station Road Irthlingborough Northamptonshire GB NN9 5QE","country":"GB"},{"mac_prefix":"00:50:C2:05:A0","mask_bits":36,"block_type":"IAB","organization":"Sonifex Ltd","address":"61 Station Road Irthlingborough Northants NN9 5QE England GB","country":"GB"}]