[{"mac_prefix":"B8:4C:87:20","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Huixiangfeng Electronic Technology Co., Ltd.","address":"Room 707M, Haosheng Business Center, No. 4096, Dongbin Road, Nanshan Community, Nanshan Street, Nanshan District Shenzhen Guangdong CN 518000","country":"CN"}]