"must ban" ip addresses and ip blocks

Is there a site that keeps updated list of know "evil" ips?

[Frequent]

Is there a site that keeps updated list of know "evil" ips and IP blocks? Preferably one that's updated daily (and free)?

Feel free to sticky if you can't post it.

I'm sure I had one that I referenced some time ago but I can't seem to find it.

Freq---

[volatilegx]

See [webmasterworld.com...]

Also check out the Search Engine Spider Identification [webmasterworld.com] forum. A lot of them get posted there.