We fight WikiSpam day and night! :)
You’re welcome to come help us out – just ask one of the existing administrators for an admin password. The only real job we have is maintaining BannedContent and BannedHosts.
Current administrators:
The powers of an administrator:
Old InterMap discussion is at InterMapDiscussion.
Whois can tell you whether you should bother banning just one IP, or an entire range. I use http://network-tools.com/ when working on a system that does not provide whois.
So when you notice spammers, first look up their whois info. Find the part showing the range and name of the company, then ban the entire range. Document it here on this page and add a timestamp. We will remove the bans after a few days, hoping that the spammers moved on.