[{"mac_prefix":"9C:28:BF","mask_bits":24,"block_type":"MA-L","organization":"AUMOVIO Czech Republic s.r.o.","address":"Průmyslová 1851 Brandýs nad Labem  CZ 250 01","country":"CZ"},{"mac_prefix":"AC:C3:58","mask_bits":24,"block_type":"MA-L","organization":"AUMOVIO Czech Republic s.r.o.","address":"Průmyslová 1851 Brandýs nad Labem  CZ 250 01","country":"CZ"}]