[{"mac_prefix":"18:C3:F4:70","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Yecon-Tech Co.,Ltd.","address":"Building 2,Cuigang Industrial Zone 6,Huaide Community,Fuyong Town,Baoan District, Shenzhen City, Guangdong province, China Shenzhen Guangdong CN 518000","country":"CN"}]