[{"mac_prefix":"78:5E:E8:40","mask_bits":28,"block_type":"MA-M","organization":"beijing Areospace Hongda optoelectronics technology co.,ltd","address":"Room 422, No.4, North Row, No.28 South Yard Beijing   Dongbei Wang Village, Dongbei Wang Township, Haidian District CN 065599","country":"CN"}]