[{"mac_prefix":"00:1D:5F","mask_bits":24,"block_type":"MA-L","organization":"OverSpeed SARL","address":"15, allee du Bois Cailley Le Thuit-Signol Normandie FR 27370","country":"FR"},{"mac_prefix":"70:B3:D5:9C:60","mask_bits":36,"block_type":"MA-S","organization":"Overspeed SARL","address":"53 bis boulevard des Belges Rouen  FR 76000","country":"FR"}]