[{"mac_prefix":"88:C9:B3:C0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Viewsmart Technology Co.,Ltd","address":"Room 10C?Floor 10,South China Navigation Building, No.7 North Langshan Road,Nanshan District, Shenzhen, China. SHENZHEN  CN 518000","country":"CN"}]