Same problem here. TPG appears to be interfering with connections to TeamViewer servers. I have a site where all computers have lost TeamViewer connectivity. It appears all other Web sites are still working. As soon as we hotspot any of the site's computers through their mobiles, TeamViewer comes back online for that system.   15:14 Update, Front line iiNet suport are unaware of any issues. On hold while they escalate. 15:22 iiNet suport are adamant that the issue is not with their network and that we need to look to TeamViewer. I will be escalating a case to them shortly. 15:46 TeamViewer support have confirmed that it appears to be a TPG connectivity issue centred around DNS/routing between their network and the TeamViewer servers, in Europe. All TPG (and subsidiaries) customers that have switched to using Google or other, non-TPG, DNS servers are able to access TeamViewer as normal.   So, TPG appear to be unaware or are simply denying any awareness of any issue, whereas TeamViewer are aware of an issue, between TPG and other parts of the Internet that appears to be resolved if you don't use TPG's DNS. ... View more