4 years and 4 months have passed since Ian posted this, but tobii is still actively vomiting into users’ networks.
No, disabling tobii (tray icon > open > off) doesn’t stop this flood.
Yes, every second, the C:\Program Files (x86)\Tobii\Service\tobii.Service.exe tries hard to reach out to 172.28.195.1:4455 (which, of course, does not exist in most networks).
Please, developers @ tobii, get your act together and learn to write software so, that it behaves politely in your customers computers AND in the networks those computers are connected to.