[{"mac_prefix":"00:50:C2:9E:F0","mask_bits":36,"block_type":"IAB","organization":"WoKa-Elektronik GmbH","address":"Zeller-Str.7 Romrod Hessen DE 36329","country":"DE"},{"mac_prefix":"70:B3:D5:8A:90","mask_bits":36,"block_type":"MA-S","organization":"WoKa-Elektronik GmbH","address":"Fulder Tor 30 Alsfeld Hessen DE 36304","country":"DE"},{"mac_prefix":"70:B3:D5:8E:10","mask_bits":36,"block_type":"MA-S","organization":"WoKa-Elektronik GmbH","address":"Fulder Tor 30 Alsfeld Hessen DE 36304","country":"DE"}]