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

ipset/nftables-based banning utility

This project monitors specified files for changes and processes IP addresses as a firewall according to configuration rules.

ipset firewall - Block or allow IPs based on country. ipsetfw is here to secure your servers!

Golang wrapper of ipset.

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

The Banisher watches your systemd journal and bans, with no delay, abusers.

netlink ipset package for Go(Golang).

a golang wrapper of ipset

Listens for incoming port scans and reports the IPs to the ScanBanServer

Tool to manage ipset sets based on Text/YAML/JSON files

golang ipset

A Linux-based solution designed to replace Cisco FWSM module

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