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Curated DNS blocklist for LG webOS TV telemetry, ads and phone-home traffic (safe + strict tiers)

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.

ipsets dynamically updated with firehol's update-ipsets.sh script

Privacy DNS

Blocklists for AdGuard Home, AdGuard, Little Snitch, Open Snitch, uBlock Origin, Brave Adblock, pfBlockerNG, and PiHole. Combine with Hagezi and OISD

🌍 A repository of blocklists for various DNS servers, featuring over 100 links and more than 6 million domains. Additionally, you can use our personalized Blocklist Generator to customize content filtering according to your individual needs, giving you full control over what should be blocked on your network.

Aggregated AbuseIPDB blocklists with worst IPv4 & IPv6 offenders (~99% confidence)

Data-Shield IPv4 Blocklist Community provides an official, curated registry of IPv4 addresses identified as malicious. Updated continuously, this resource offers vital threat intelligence to bolster your Firewall and WAF instances,...

An attempt at creating some kind of auto-updating IP address blocklist

ConfigServer Security & Firewall (CSF) - Robust linux iptables/nftables firewall & free ipset blocklist service.

Real-time phishing & scam domain blocklist — 160k+ curated threats, 888K+ community, free API, multiple formats

10-20x more blocks for your CrowdSec bouncers — 120k+ IPs from 32 free threat feeds

Knock-Knock: A Live, Multi-Protocol Honeypot Dashboard of Internet Break-in Attempts - 13 Protocols, an Extensible Framework, and a Threat-Intelligence Database Serving a Public IP Blocklist Feed

A filter list that hides website features which use Generative AI & content labeled as AI Generated.

Claude in Chrome, reverse-engineered and open-source. No domain blocklist. Any Chromium browser. Same 18 MCP tools, same performance.