[{"mac_prefix":"00:04:48","mask_bits":24,"block_type":"MA-L","organization":"Polaroid Corporation","address":"300 Baker Avenue Concord MA US 01742","country":"US"},{"mac_prefix":"00:40:F7","mask_bits":24,"block_type":"MA-L","organization":"Polaroid Corporation","address":"300 Baker Avenue Concord MA US 01742","country":"US"}]