[{"mac_prefix":"DC:62:94","mask_bits":24,"block_type":"MA-L","organization":"Guangzhou Lango Electronics Technology Co.,Ltd.","address":"Room 238, Room 406, No. 1, Yichuang Street, Huangpu District Guangzhou Guangdong CN 510336","country":"CN"},{"mac_prefix":"24:5D:FC:60","mask_bits":28,"block_type":"MA-M","organization":"Guangzhou Lango Electronics Technology Co.,Ltd.","address":"Room 238, Room 406, No. 1, Yichuang Street, Huangpu District Guangzhou Guangdong CN 510336","country":"CN"},{"mac_prefix":"40:2C:76:60","mask_bits":28,"block_type":"MA-M","organization":"Guangzhou LANGO Electronics Technology Co., Ltd.","address":"136#, Gaopu Road, Tianhe District Guangzhou Guangdong CN 510663","country":"CN"},{"mac_prefix":"9C:F6:DD:B0","mask_bits":28,"block_type":"MA-M","organization":"Guangzhou LANGO Electronics Technology Co., Ltd.","address":"136#, Gaopu Road, Tianhe District Guangzhou Guangdong CN 510663","country":"CN"}]