[{"mac_prefix":"9C:43:1E:60","mask_bits":28,"block_type":"MA-M","organization":"R-S-I Elektrotechnik GmbH  CO KG","address":"Woelkestrasse 11 Schweitenkirchen  DE 85276","country":"DE"},{"mac_prefix":"00:50:C2:87:10","mask_bits":36,"block_type":"IAB","organization":"R-S-I Elektrotechnik GmbH \u0026 Co. KG","address":"Woelkestrasse 11 Schweitenkirchen Bayern DE 85301","country":"DE"}]