I work for CloudFlare, a reverse proxy/CDN/DNS provider based in San Francisco, CA. I've run into an interesting issue with some users on a Blackberry device, and it looks like Blackberry *might* be blocking some of CloudFlare's IPs. Here's what happens:
1. Customers accessing a CloudFlare enabled site via wi-fi don't have any issues.
2. If the user accesses via the BB network, then it goes straight to a 10005 error for some of their visitors. After looking at some of the causes of 10005 errors in your forums, the only thing I can think of is that our IPs are being blocked or limited in some way. CloudFlare's IPs are: