[{"mac_prefix":"3C:40:15","mask_bits":24,"block_type":"MA-L","organization":"12mm Health Technology (Hainan) Co., Ltd.","address":"Room A20-860, 5th Floor, Building A, Entrepreneurship Incubation Center, No. 266 Nanhai Avenue, National Hi-Tech Industrial Development Zone, Haikou City, Hainan Province, China Haikou Hainan CN 570100","country":"CN"}]