The ASUS RT-AX1800U Wi-Fi router is preventing access to certain websites.
The ASUS RT-AX1800U Wi-Fi router is preventing access to certain websites.
Your ASUS RT-AX1800U Wi-Fi router is interfering with two sites. Check if the issue persists after switching networks or adjusting settings. Ensure your phone’s Wi-Fi is disabled when troubleshooting, as it should work normally. If the problem continues, consider resetting the router or contacting support.
This means the router isn't functioning properly. It could be because you're connected to a VPN and that IP range is restricted, or your ISP recently acquired a block of IPv4 addresses that were previously used by spammers, and the new owners haven't updated their filter lists. The final parts of the second image clarify this well too.
Check your IP address on both the fiber modem and the Asus router. Compare them—if they match, your traffic is routed correctly. If not, the router is likely redirecting your connection elsewhere.
Your Asus router appears to be assigning a public IPv4 address, which is marked as suspicious for spam. When connected directly to your fiber box, verify whatismyip.com. Then enter the address into your router and repeat the check. These IP addresses might belong to completely different ranges of addresses.
For a few reasons, I currently don't have any connection to my phone when trying to use Wi-Fi.