ipset

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.

Daily feed of bad IPs (with blacklist hit scores)

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

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

IP lists full of bad IPs - Updated every 2H

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

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.

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

IP blocklist extension for Ubuntu ufw firewall

IP lists for malware, bots, 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

Centralize or distribute IPset blacklists

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

List of proxy IP addresses used by bots

IPv4 Blacklist for Ipset or Squid-Cache

iptables/netfilter firewall for Linux servers with stateful filtering, trust system, ipset block lists, SYN flood protection, VNET per-IP policies, and Docker support