[{"mac_prefix":"E8:6C:C7:90","mask_bits":28,"block_type":"MA-M","organization":"Hangzhou Lanxum Security Technology Co., Ltd","address":"Room 402, Block A, 4th Floor, Building 3, No. 351 changhe Road, Changhe Street, Binjiang District Hangzhou Zhejiang CN 310000","country":"CN"}]