[{"mac_prefix":"00:C0:3A","mask_bits":24,"block_type":"MA-L","organization":"duagon Germany GmbH","address":"Neuwieder Str. 1 - 7 Nuremberg Bavaria  DE 90411","country":"DE"},{"mac_prefix":"74:8F:4D","mask_bits":24,"block_type":"MA-L","organization":"duagon Germany GmbH","address":"Neuwieder Str. 1 - 7 Nuremberg Bavaria  DE 90411","country":"DE"}]