[{"mac_prefix":"E0:38:2D:80","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen iTest Technology Co.,Ltd","address":"5C building 1, Tingwei Industrial Park, No.6 Liufang Road, Area 67, Xingdong community, Xin’an street, Bao’an District, Shenzhen, China SHENZHEN  CN 518000","country":"CN"}]