This was a place for people to learn about building routers, to show off what they had built, and to share router related information, software, and hardware tips. RDP is your “routing central”! Enjoy your stay!
Although the project no longer exists, this site still is great resource if you want to find out the IP address of your router or it’s default password and username.
Router Ip Address Knowledge Base
How come my router IP address password changed?
How do I obtain my D-Link router IP address so that I can password protect my wireless network?
How Can I Find My Router IP address at work?