[{"mac_prefix":"84:E0:F4:90","mask_bits":28,"block_type":"MA-M","organization":"SHENZHEN HCN.ELECTRONICS CO.,LTD.","address":"Room 902, Block A, Tian'an Tech Pioneer Park, No.9 Tairan 5th Rd, Tian'an Community, Shatou Subdist,Futian Distric,t shenzhen guangdong CN 518040","country":"CN"}]