[{"mac_prefix":"00:18:AE","mask_bits":24,"block_type":"MA-L","organization":"TVT CO.,LTD","address":"5/F,North Block,CE Lighting House shenzhen guangdong CN 518026","country":"CN"},{"mac_prefix":"58:5B:69","mask_bits":24,"block_type":"MA-L","organization":"TVT CO., LTD","address":"23rd Floor Building B4 Block 9, Shenzhen Bay science and technology ecological garden, Nanshan District,  Shenzhen Guangdong CN 518057","country":"CN"}]