[{"mac_prefix":"AC:D2:0C","mask_bits":24,"block_type":"MA-L","organization":"Chengdu SingCore Technology Co.,Ltd.","address":"Room 4, 16th Floor, Building 10, No. 399 West Fucheng Avenue, Chengdu High-Tech Zone, China (Sichuan) Pilot Free Trade Zone,Chengdu, Sichuan Province, China.  Chengdu Sichuan CN 610041","country":"CN"}]