[{"mac_prefix":"B0:CC:CE:60","mask_bits":28,"block_type":"MA-M","organization":"MULTI-FIELD LOW TEMPERATURE TECHNOLOGY(BEIJING) CO., LTD.","address":"Room 505, 5th Floor, Building 2, No. 11, Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing, P.R.China  北京  CN 101400","country":"CN"}]