[{"mac_prefix":"A8:5B:36:80","mask_bits":28,"block_type":"MA-M","organization":"ShangHai SnowLake Technology Co.,LTD.","address":"30/F?Building#4,Si Chuang B?dg,No. 600Tianshan Rd, Changning District ,Shanghai SHANGHAI SHANGHAI CN 200050","country":"CN"}]