comcast throttling my internet? shaperprobe results.

i ran a simple sharperprobe test and im not sure exactly what it says.. anyone tell me some info on this result?

DiffProbe beta release. October 2009. Build 1002.
Shaper Detection Module.
Connected to server 80.239.168.233.
Estimating capacity:
Upstream: 3513 Kbps.
Downstream: 17228 Kbps.
The measurement will take upto 2.5 minutes. Please wait.
Checking for traffic shapers:
Upstream: Burst size: 5125-5178 KB;
Shaping rate: 2053 Kbps.
Downstream: No shaper detected.
Median received rate: 16837 Kbps.
For more information, visit: DiffProbe

my upload has been so slow lately its usally 5mbps! and i think ive been doing alot of uploading torrents at the max and this is why..

so i figured it out, comcast is throttling my upload at 2053Kpbs which is a little less then my max upload of 5000kbps how lame.