[{"mac_prefix":"74:8E:9C","mask_bits":24,"block_type":"MA-L","organization":"Shenzhen Yingchen Technology Co., Ltd.","address":"Room 201A-H2, Building 1, Yujingwan, N16 District, Haiyu Community, Xin'an Street, Bao'an District, Shenzhen Shenzhen  CN 518000","country":"CN"}]