There are some website that TPG has been mandated by the Federal Court of Australia, and all internet service providers are ordered to comply.
For your reference, please see this link: http://www.abc.net.au/news/2016-12-15/federal-court-orders-pirate-bay-blocked-in-australia/8116912.
What website are you having problems accessing?
No its nothing to do with those. its called worldiptv.ru. i was able to access on friday but over the weekend its stopped allowing access. there is nothing wrong with the site as ive logged in on another network