I'm trying to troubleshoot some problems with users being blocked from our website by CloudFlare. We run a Joomla 2.5 installation with RSFirewall. I have the list of IP blocks that CloudFlare uses, but I'm not versed enough with IP block math to figure out whether several of the addresses that are currently showing in the blacklist are actually CF servers. For example, the following IP is in our blacklist:
And CloudFlare uses the following block:
Based on what I read here it looks like that address is indeed a CloudFlare address and I need to remove it from the blacklist. Can anybody confirm whether I'm understanding it correctly or not? Thanks for your help.