Yes I remember 4chan being blocked then. That was a glimpse of some real time internet censorship.
They also tried to IP ban some websites and took out 250,000 sites in the process.
https://www.abc.net.au/news/2014-08-27/asic-accidentally-blocked-250,000-websites-ip-address/5701734
Not to mention our ISP and telco data retention laws. 😟
https://www.homeaffairs.gov.au/nat-security/files/dataset.pdf