[{"mac_prefix":"04:EC:A9:50","mask_bits":28,"block_type":"MA-M","organization":"CCH Technology \u0026 intelligence Co., Ltd.","address":"Building 3, No.628 Guagang 1st Road, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province, P.R.China HangZhou ZheJiang CN 311241","country":"CN"}]