Comment spam is annoying. Since I sit well below the A-List blogger rung, it isn't my biggest problem in the world. It is just annoying.
The super fine blogware I use has a feature for blocking IP addresses. Lately I have been updating this list with IPs from comment spammers. 90% of these IP addresses originate from China. I'm considering blocking the entire class A IP block for China. If you are a legit visitor who cares about what I write, leave me a comment and tell me how bad of an idea that is.
I'm willing to share my IP list with others. Here is the list as of May 28, 2008: