Upgraded from Sequoia to Tahoe, now I can't get to my router

I upgraded from Sequoia to Tahoe and while everything seems to be working, I can no longer get to my router settings, via 192.168.50.1. I can ping this address and internet working fine. I can also get to my router settings via the ASUS app on my phone. The router is an ASUS AX86U. The error I get is: This site can’t be reached​ is unreachable. ERR_ADDRESS_UNREACHABLE I've rebooted and power cycled both my modem and router, same results. What else... Read more