[{"mac_prefix":"0C:BF:B4:C0","mask_bits":28,"block_type":"MA-M","organization":"ShenZhen Zeal-All Technology Co.,Ltd","address":"Room 1001, C Building,Tsinghua UNIS information port,langshan Road 13, Nanshan District, Shenzhen,Guangdong,China ShenZhen Guangdong CN 518057","country":"CN"}]