[{"mac_prefix":"B4:37:D8","mask_bits":24,"block_type":"MA-L","organization":"D-Link (Shanghai) Limited Corp.","address":"Room 612, Floor 6, No.88, Taigu Road, Shanghai  CN 200131","country":"CN"},{"mac_prefix":"0C:73:EB:D0","mask_bits":28,"block_type":"MA-M","organization":"D-Link （Shanghai）Limited Corp.","address":"Registered Address: Part J1, Floor 1, Building 2, No.115, Fute West First Road, China(Shanghai) Pilot Free Trade Zone Shanghai  CN 200000","country":"CN"}]