[{"mac_prefix":"20:83:F8","mask_bits":24,"block_type":"MA-L","organization":"Advanced Digital Broadcast SA","address":"Route de Lausanne 319 Bellevue  SZ CH-1293","country":"SZ"},{"mac_prefix":"68:63:59","mask_bits":24,"block_type":"MA-L","organization":"Advanced Digital Broadcast SA","address":"Avenue de Tournay 7 Pregny-Chambesy  CH 1292","country":"CH"},{"mac_prefix":"C4:77:AF","mask_bits":24,"block_type":"MA-L","organization":"Advanced Digital Broadcast SA","address":"Route de Crassier 21, B2 Eysins  CH CH-1262","country":"CH"}]