[{"mac_prefix":"B4:0B:78","mask_bits":24,"block_type":"MA-L","organization":"Brusa Elektronik AG","address":"Neudorf 14 Sennwald St. Gallen CH 9466","country":"CH"},{"mac_prefix":"B4:0B:7A","mask_bits":24,"block_type":"MA-L","organization":"Brusa Elektronik AG","address":"Neudorf 14 Sennwald St. Gallen CH 9466","country":"CH"}]