[{"mac_prefix":"78:59:3E","mask_bits":24,"block_type":"MA-L","organization":"RAFI GmbH \u0026 Co.KG","address":"Ravensburger Str. 128-134 Berg Baden Wurttemberg DE 88276","country":"DE"},{"mac_prefix":"00:50:C2:2B:70","mask_bits":36,"block_type":"IAB","organization":"RAFI GmbH \u0026 Co.KG","address":"P.O. Box 2060 Ravensburg Baden-Württemberg DE 88190","country":"DE"}]