[{"mac_prefix":"40:82:56","mask_bits":24,"block_type":"MA-L","organization":"AUMOVIO Germany GmbH","address":"VDO-Strasse 1 Babenhausen Garmany DE 64832","country":"DE"},{"mac_prefix":"44:20:63","mask_bits":24,"block_type":"MA-L","organization":"AUMOVIO Germany GmbH","address":"Siemensstr. 12 Regensburg  DE 93055","country":"DE"},{"mac_prefix":"E4:1E:33","mask_bits":24,"block_type":"MA-L","organization":"AUMOVIO Germany GmbH","address":"Heinrich-Hertz-Strasse 45 Villingen-Schwenningen  DE 78052","country":"DE"}]