[{"mac_prefix":"8C:1F:64:60:00","mask_bits":36,"block_type":"MA-S","organization":"Anhui Chaokun Testing Equipment Co., Ltd","address":"E502, Workshop 2, Longshan Science and Technology Park, 35 Hengshan Road, Jiujiang District, Wuhu city, Anhui Province   Wuhu Anhui CN 241000","country":"CN"}]