Gnutella Forums - problem help fast please thanks

ok i'm new here and not sure where to post this

just a couple days ago my downloading speeds on limewire wer in the 400kb range now i'm lucky if they hit 50kb

1. OS version? vista ultimate (admin)
2. What firewalls you have? windows fire (none on)
3. How much ram? 4gb
4. Hard Disk space available? 450gb
5. Connection type? broadband
6. Modem & router brand name & model numbers? dlink wbr 1320
7. Where are you trying to connect from? house
8. What version of LimeWire (LW) & Java do you have? LW=4.16.6 pro latest version of java
9. Who is your ISP (Internet Service Provider)? northern tel
10. Do this simple test for us. Using your browser go here: http://www3.limewire.com:6346/ The page should say 'Your test worked!'. What happens when you go there? your test worked
11. Are you sharing the connection with other computers or p2p sharing programs? If yes, please give details of set up. none
12. Is this a your 1st try at LW or is this a new problem with an experienced user. a new problem with a long time user
13. Do you see a brick wall in front of the blue world icon at the bottom of LW's interface? NO
14. For those using a modem/router, how is your modem/router set up...are you port forwarding or is UPnP enabled? not sure
15. What security programs are you using (antivirus etc)? avg 7.5
16. What country are you living in? canada