[{"mac_prefix":"00:50:C2:92:20","mask_bits":36,"block_type":"IAB","organization":"Metrum Sweden AB","address":"Vestagatan 2A Göteborg Vastra Götland SE 41664","country":"SE"},{"mac_prefix":"70:B3:D5:F9:80","mask_bits":36,"block_type":"MA-S","organization":"Metrum Sweden AB","address":"Anders Personsgatan 16 Goteborg  SE 41664","country":"SE"}]