[{"mac_prefix":"58:23:BC:00","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Huasifei Technology Co., Ltd","address":"619, 6th Floor, Building D3, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen shenzhen  CN 518109","country":"CN"}]