[{"mac_prefix":"74:6F:3D","mask_bits":24,"block_type":"MA-L","organization":"Contec GmbH","address":"Oberahrer Straße 9 Sainerholz RP DE 56244","country":"DE"},{"mac_prefix":"00:50:C2:D9:60","mask_bits":36,"block_type":"IAB","organization":"CONTEC GmbH","address":"Wildbichler Strasse 2e Ebbs TIROL AT 6341","country":"AT"}]