[{"mac_prefix":"00:0E:2F","mask_bits":24,"block_type":"MA-L","organization":"Roche Diagnostics GmbH","address":"Roche Diabetes Care Insulin Delivery Systems D-68305 Mannheim  DE","country":"DE"},{"mac_prefix":"B8:78:79","mask_bits":24,"block_type":"MA-L","organization":"Roche Diagnostics GmbH","address":"Sandhofer Strasse 116 Mannheim Baden-Wuerttemberg DE 68305","country":"DE"}]