[{"mac_prefix":"08:25:32:90","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Yirun Technology Co., Ltd.","address":"Room402-1,Building 1, Jingheyuan Industrial Park  No.2004 Xuegang Road Gangtou Community,Bantian Street Shenzhen Guangdong CN 518129","country":"CN"}]