[{"mac_prefix":"A4:59:D3:20","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Welltech Cable Co., Ltd","address":"3/F, Workshop 42, Xingye 1st Road, Fenghuang Community, Fuyong Subdistrict, Bao'an District Shenzhen Guangdong CN 518103","country":"CN"}]