[{"mac_prefix":"70:B3:D5:A5:50","mask_bits":36,"block_type":"MA-S","organization":"Embest Technology Co., Ltd","address":"Tower B 4/F, Shanshui Building, , Liuxian Ave. No. 1183, Taoyuan St., Nanshan District, Shenzhen Gangdong Province CN 518055","country":"CN"}]