Blacklists and whitelists built by open code, so you know what goes into them.

A report on the reputation of some of the worst network hosts for Network Abuse, Malware, DDoS etc.

A periodically updated Pihole compatible blacklist of malicious domains first observed on a given day.

Simple script to download and query IP address reputation lists from various sources.

The blacklist overlap test provides a measure on the degree to which one feed is contained within some other feed.