[{"mac_prefix":"00:50:C2:4B:D0","mask_bits":36,"block_type":"IAB","organization":"Argon ST","address":"8419 Terminal Road Newington VA US 22122","country":"US"},{"mac_prefix":"70:B3:D5:A9:E0","mask_bits":36,"block_type":"MA-S","organization":"Argon ST","address":"12701 Fair Lakes Circle Fairfax VA US 22033","country":"US"}]