phonescoop.com
Rich--login symptom?
Speedywalk
"It ain't broke, it just needs duct tape!"
When not as many people are active on your ISP's network, you can keep your IP address longer. But in peak hours, I'm guessing your IP address changes as your ISP's network shifts you to different trunk lines to keep their bandwidth load balanced. When your ISP changes your IP address is when the problem happens.