[{"mac_prefix":"F4:3A:FA:40","mask_bits":28,"block_type":"MA-M","organization":"Aifrutech Co.,LTD","address":"Room 201,Building A,No.1,Qianwan Road, Qianhai Shenzhen-Hong Kong cooperation zone,Shenzhen China(in Shenzhen Qianhai business secretary Co.,Ltd.) Shenzhen Guangdong CN 518000","country":"CN"}]