[{"mac_prefix":"04:EE:E8:40","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Daotong Technology Co.,Ltd","address":"7th, 8th, 10th Floor, Building B1, Zhiyuan Road, No. 1001 Xueyuan Avenue, Xili Street, Nanshan District, Shenzhen SHENZHEN  CN 518000","country":"CN"}]