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

glider is a forward proxy with multiple protocols support, and also a dns/dhcp server with ipset management features(like dnsmasq).

Daily feed of bad IPs (with blacklist hit scores)

A firewall for humans...

chinadns 重构增强版，支持域名分流、ipset/nftset、UDP/TCP/DoT

Stateful zone based firewall daemon with D-Bus interface

A bash script to ban large numbers of IP addresses published in blacklists.

IP Address Collection and Management Service with multiple output formats: mikrotik, json, text, ipset, nfset, clashx, keenetic, switchy, amnezia

Skynet - Advanced IP Blocking For ASUS Routers Using IPSet.

transparent proxy base on ss, v2ray, xray, ipset, iptables, chinadns on asuswrt merlin or side router.

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

IP blocklist extension for Ubuntu ufw firewall

IP block lists for: Malware, Bots, Hackers, scanners, etc.

⚔️🧱🔥🛑IP BAN Block Allow GEOIP country traffic limit server input/output to IP countries with iptables+xt_geoip, auto db-ip update, firewall fail2ban gfw ufw cidr blacklist netfilter rules persistent restrict netaddr xtables linux debian ubuntu apache nginx web server anti hack ddos firewalld ipblocks ipdeny ip ranges MaxMind ipset

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

🔥 Go bindings for the IPtables ipset http://ipset.netfilter.org userspace utility

Centralize or distribute IPset blacklists

IP list full of bad IPs - Updated every 2H

IPv4 Blacklist for Ipset or Squid-Cache

Block countries using iptables + ipset + ipdeny.com