[{"mac_prefix":"18:5D:6F","mask_bits":24,"block_type":"MA-L","organization":"N3com","address":"18/5 Prospekt Andropova, room 13/9 Moscow  RU 115432","country":"RU"},{"mac_prefix":"4C:74:A7:C0","mask_bits":28,"block_type":"MA-M","organization":"N3com","address":"18/5 Prospekt Andropova, room 13/9 Moscow  RU 115432","country":"RU"}]