[{"mac_prefix":"00:50:C2:62:A0","mask_bits":36,"block_type":"IAB","organization":"Prisma Engineering srl","address":"Via Petrocchi, 4 Milano MI IT 20127","country":"IT"},{"mac_prefix":"40:D8:55:1D:40","mask_bits":36,"block_type":"IAB","organization":"Prisma Engineering srl","address":"Via Petrocchi, 4 Milano MI IT 20127","country":"IT"}]