Im getting 20mbs download using barefoot telecom on a 25mbs plan. No contracts needed and no problems over past 4 months plus they have aussie call centre if problems do arise. Better reviews on productreview.com.au than the major telcos. Why use tpg or iinet.
www.barefoottelecom.com.au/plan-type/nbn-plans/crb_plan/mid-8