Hacker News Reader

Unfortunately it's not possible to check for CGNAT via web browser. The only way to is to check the WAN IP directly on your router.

View on HN

https://ip.bieringer.net/cgn-test.html

Yes, I'm aware of this page and it does not work. I tested using my iPhone hotspot as the internet source and it did not show evidence of CGNAT. Only green dots on the port squares.

Reply on news.ycombinator.com