[{"mac_prefix":"00:1E:FD","mask_bits":24,"block_type":"MA-L","organization":"Microbit 2.0 AB","address":"Nystaden 1 KALIX  SE 95261","country":"SE"},{"mac_prefix":"00:50:C2:11:80","mask_bits":36,"block_type":"IAB","organization":"Microbit 2.0 AB","address":"Nystaden 1 SE-952 61 Kalix  SE","country":"SE"}]