[{"mac_prefix":"00:05:81","mask_bits":24,"block_type":"MA-L","organization":"Snell","address":"Southleigh Park House Hampshire  GB P09 2PE","country":"GB"},{"mac_prefix":"00:23:70","mask_bits":24,"block_type":"MA-L","organization":"Snell","address":"Hartman House Reading Berks GB RG6 4PB","country":"GB"}]