You have a good one too.
In your new post state that Streampix worked with your old modem. Some modems are more reliable than others. This not an area I am familiar with.
You should also do an internet speed test. Click on this link -
I have Performance Internet from Comcast and am supposed to have a
download speed of 25 Mbps my speed test results are almost always better.
Click here to see my results from today.