[{"mac_prefix":"F0:40:AF:D0","mask_bits":28,"block_type":"MA-M","organization":"Proemion GmbH","address":"Donaustraße 14 Fulda Hessen DE 36043","country":"DE"},{"mac_prefix":"70:B3:D5:A0:30","mask_bits":36,"block_type":"MA-S","organization":"Proemion GmbH","address":"Donaustraße 14 Fulda Hessen DE 36043","country":"DE"}]