In order to access this website, the server this website is hosted on had to know where to send the data packets you requested. This is fundamentally how unicast and the internet works. Even with a VPN or Tor, you will never be completely anonymous.
3.15.194.249
When you watch a live stream from a wireless ATSC 3.0 broadcast, you are joining an IP multicast group, a logical organization portion of that signal, on device. In this case, you are actually anonymous if you aren't connected to a return path.