[{"mac_prefix":"70:B3:D5:2F:E0","mask_bits":36,"block_type":"MA-S","organization":"Yaham Optoelectronics Co., Ltd","address":"Bldg A \u0026 Bldg D, Yongwei Industrial Park,#118 Yongfu Rd, Qiaotou Community, Fuyong,Bao'an District,Shenzhen Shenzhen Bao'an District/GuangDong CN 518103","country":"CN"}]