[{"mac_prefix":"A0:E9:DB","mask_bits":24,"block_type":"MA-L","organization":"Ningbo FreeWings Technologies Co.,Ltd","address":"Room 1107-1108, No 298 XueShi Road Yinzhou District Ningbo,  Ningbo Zhejiang CN 315000","country":"CN"},{"mac_prefix":"A4:77:58","mask_bits":24,"block_type":"MA-L","organization":"Ningbo Freewings Technologies Co.,Ltd","address":"No.502 Wenshui Road, Shounan Street, Yinzhou District Ningbo Zhejiang CN 315192","country":"CN"}]