[{"mac_prefix":"00:50:C2:AB:00","mask_bits":36,"block_type":"IAB","organization":"FRAKO Kondensatoren- und Anlagenbau GmbH","address":"Tscheulinstrasse 21 a Teningen  DE 79331","country":"DE"},{"mac_prefix":"70:B3:D5:01:40","mask_bits":36,"block_type":"MA-S","organization":"FRAKO Kondensatoren und Anlagenbau GmbH","address":"Tscheulinstr. 21a Teningen  DE 79331","country":"DE"},{"mac_prefix":"8C:1F:64:3D:50","mask_bits":36,"block_type":"MA-S","organization":"FRAKO Kondensatoren- und Anlagenbau GmbH","address":"Tscheulinstrasse 21 a Teningen  DE 79331","country":"DE"}]