This deal has been around for ages but I received an email confirming free upgrade to 500/50 for nbn FTTP and HFC starting on the 15/09/2025.
Email from southern below.
"Please note that nbn co is rolling out speed upgrades across Australia for selected nbn® plans in September 2025.
You don’t need to do anything - you’ll automatically receive faster speeds on your nbn plan from 15 September 2025. Everything else about your plan will stay the same.
Your Plan: Home Fast
Current Speed: 100/20
100/19 Mbps typical busy period speed (7pm-11pm)
New Speed: 500/50
We’ll provide typical busy period speeds when sufficient data is available.
Your modem and in-home setup may impact the speeds you receive."
Also, if you stay for 12 months you can get a free modem.
+50% cashback on your first month from topcashback
I've been using them for almost 3 months, no issues. Averaging 108/19 and good ping, in Sydney using HFC.





Anyone in Melb with this ISP? Any concerns?