[{"mac_prefix":"9C:E4:50:80","mask_bits":28,"block_type":"MA-M","organization":"ROHOTEK(shenzhen) Technology co., LTD","address":"Room 3-1802, Building T3, Haigu Technology Building, Luozu Community, Shiyan Street, Baoan District Shenzhen Guangdong CN 518100","country":"CN"}]