[{"mac_prefix":"30:1F:9A:B0","mask_bits":28,"block_type":"MA-M","organization":"Smart Component Technologies LTD","address":"Cooper Buildings, Arundel Street Sheffield South Yorkshire GB S1 2NS","country":"GB"},{"mac_prefix":"8C:1F:64:2C:B0","mask_bits":36,"block_type":"MA-S","organization":"Smart Component Technologies Ltd","address":"Unit 19 Innovation Centre 320 Cambridge Science Park Cambridge Cambridgeshire GB CB4 0WG","country":"GB"}]