[{"mac_prefix":"FC:A0:5A","mask_bits":24,"block_type":"MA-L","organization":"Oray.com co., LTD.","address":"8008Rm, building No.1 GuoDing d. Yangpu District Shanghai Shanghai CN 200433","country":"CN"},{"mac_prefix":"A0:C5:F2:B0","mask_bits":28,"block_type":"MA-M","organization":"Oray.com co., LTD.","address":"8008Rm, building No.1 GuoDing d. Yangpu District Shanghai Shanghai CN 200433","country":"CN"}]