[{"mac_prefix":"CC:4F:5C:00","mask_bits":28,"block_type":"MA-M","organization":"Chengdu Ren Heng Mei Guang Technology Co.,Ltd.","address":"5-2-1802, No. 21, Section 4, Renmin South Road,  Wuhou District, Chengdu  Sichuan CN 611435","country":"CN"}]