[{"mac_prefix":"E8:F2:E3","mask_bits":24,"block_type":"MA-L","organization":"Starcor Beijing Co.,Limited","address":"NO.210 Block B, Building 2 Beijing Berijing CN 100089","country":"CN"},{"mac_prefix":"74:19:F8:50","mask_bits":28,"block_type":"MA-M","organization":"Starcor Beijing Co.,Limited","address":"NO.210 Block B, Building 2 Beijing Berijing CN 100089","country":"CN"}]