[{"mac_prefix":"00:50:C2:16:D0","mask_bits":36,"block_type":"IAB","organization":"Postec Data Systems Ltd.","address":"PO Box 302-230   NZ","country":"NZ"},{"mac_prefix":"00:50:C2:93:80","mask_bits":36,"block_type":"IAB","organization":"Postec Data Systems Ltd","address":"P O Box 302 230 North Shore Auckland NZ 0632","country":"NZ"}]