https://customer.comcast.com/help-and-support/internet/data-usage-what-are-the-different-plans-launching/
Edit:
There's the status on my connection to the US/DS for comparison. I'm pulling 45/10 constantly basically (on the 50/10 plan, so that's good...lol). Are you ETC? What Locale? I can start testing during that time as well so you can get an idea of how mine is performing, for comparison.
Thanks,
EBrown