Options are your friend when hopping providers
Cheaper plans are available but have just listed the most common plans here.
Plans
nbn 50/20 $59 after 6months - $69.90 ongoing
100/20 $69 after 6months - $79.90 ongoing — duplicate, removed from title
250/25 $84.90 after 6months - $94.90 ongoing (FTTP and HFC only)
Upstream Providers
AS64098 - Field Solutions Group Pty Ltd
AS38561 - NTT Australia Solutions Pty Ltd
Terms
No Lock In Contract but must give 30 days notice.
That's… well worth investigating.
Thanks for the heads up OP!