[{"mac_prefix":"4C:EA:41:B0","mask_bits":28,"block_type":"MA-M","organization":"Hangzhou Hortwork Technology Co.,Ltd.","address":"Room753,7/F,building1,No.17-1,Chuxin road Gongshu district, Hangzhou City, Zhe jiang Province Hangzhou Zhe jiang Province CN 310000","country":"CN"}]