[{"mac_prefix":"3C:46:45","mask_bits":24,"block_type":"MA-L","organization":"Shanghai Infinity Wireless Technologies Co.,Ltd.","address":"Room 522, Building A, No.1687 Changyang Road, Yangpu District, Shanghai Shanghai Shanghai CN 200082","country":"CN"},{"mac_prefix":"F8:C4:F3","mask_bits":24,"block_type":"MA-L","organization":"Shanghai Infinity Wireless Technologies Co.,Ltd.","address":"Room 522, Building A, No.1687 Changyang Road, Yangpu District, Shanghai Shanghai Shanghai CN 200082","country":"CN"}]