[{"mac_prefix":"B4:C5:56","mask_bits":24,"block_type":"MA-L","organization":"Shanghai Kenmyond Industrial Network Equipment Co., Ltd","address":"5th floor,Building3,NO69,yuanfeng Road,Baoshan Shanghai Shanghai CN 021-56561181","country":"CN"},{"mac_prefix":"20:85:93:D0","mask_bits":28,"block_type":"MA-M","organization":"Shanghai Kenmyond Industrial Network Equipment Co.,Ltd","address":"15/F,NO3003,Baoyang Road,Baoshan District Shanghai Shanghai CN 201201","country":"CN"}]