[{"mac_prefix":"44:27:F3","mask_bits":24,"block_type":"MA-L","organization":"70mai Co.,Ltd.","address":"Room 2220, building 2, No. 588, Zixing road Shanghai MinHang District CN 201100","country":"CN"},{"mac_prefix":"B8:59:C8","mask_bits":24,"block_type":"MA-L","organization":"70mai Co.,Ltd.","address":"Room 2220, building 2, No. 588, Zixing road Shanghai MinHang District CN 201100","country":"CN"}]