> cat /dev/github | grep security-tools
discovered 03 Aug 2026

microsoft-ips

Python ★ 14 via github-topic
→ View on GitHub
The microsoft-ips repository provides systematically compiled text-file lists of Microsoft-owned IP address ranges and service endpoint domain names in multiple formats, tailored for integration with firewalls and DNS categorization. Notable features include categorization by geographic region and service, such as Worldwide, US Gov DoD, and China (21Vianet), alongside various formats like CIDR notation for IPv4/IPv6 and FQDNs with or without wildcards. This tool is essential for organizations needing to configure network security and access control for Microsoft services.