[{"mac_prefix":"B8:1F:5E","mask_bits":24,"block_type":"MA-L","organization":"Apption Labs Limited","address":"7-8 Westbridge Close Leicester  GB LE3 5LW","country":"GB"},{"mac_prefix":"D0:D9:4F:80","mask_bits":28,"block_type":"MA-M","organization":"Apption Labs Limited","address":"7-8 Westbridge Close Leicester  GB LE3 5LW","country":"GB"}]