[{"mac_prefix":"70:B3:D5:C9:30","mask_bits":36,"block_type":"MA-S","organization":"GMI Ltd","address":"Inchinnan Business Park Renfre  GB PA4 9RG","country":"GB"},{"mac_prefix":"70:B3:D5:F0:30","mask_bits":36,"block_type":"MA-S","organization":"GMI Ltd","address":"Inchinnan Business Park Renfre  GB PA4 9RG","country":"GB"},{"mac_prefix":"8C:1F:64:C6:20","mask_bits":36,"block_type":"MA-S","organization":"GMI Ltd","address":"Inchinnan Business Park Renfre  GB PA4 9RG","country":"GB"}]