During September 2025, Andrey Belov delivered IPv6 connectivity support for NGINX One APIs in the nginx/documentation repository, enabling instances in dual-stack or IPv6-only environments to communicate with the NGINX One Console. He focused on updating firewall documentation to accurately reflect new IPv6 address ranges required for NGINX Agent and NGINX Plus usage reporting, ensuring deployment flexibility and improved security posture. Andrey applied his expertise in networking and documentation, using Markdown to maintain clarity and precision. The work was completed without introducing bugs, demonstrating careful attention to stability and alignment with project goals, while broadening the platform’s compatibility and reach.