Uploaded February 2026 | Updated September 2026, 1 week ago
Abstract
Learn best practices for authoring and publishing IP address geolocation feeds (aka geofeeds) in RFC8805 format. Understand common pitfalls around specifying geographical place names (country, state, and city), implied geographical accuracy, and announcement via WHOIS. We will explore using AI tools such as ChatGPT and GitHub Copilot to make authoring and validation easier, together with task-specific MCP add-ons. You will go back with an AI Skill you can try at home, available on GitHub at github.com/fastah/ip-geofeed-skills
Sid Mathur:
I build internet infrastructure APIs at Fastah Inc., specifically IP-based geolocation API services tailored for developers. I love systems engineering and performance problems and enjoy Go programming and more recently "vibe coding" (!). I have lived and worked in Bangalore, Boston, and Tucson.
nanog.org/events/nanog-96/content/5683
Abstract
Learn best practices for authoring and publishing IP address geolocation feeds (aka geofeeds) in RFC8805 format. Understand common pitfalls around specifying geographical place names (country, state, and city), implied geographical accuracy, and announcement via WHOIS. We will explore using AI tools such as ChatGPT and GitHub Copilot to make authoring and validation easier, together with task-specific MCP add-ons. You will go back with an AI Skill you can try at home, available on GitHub at github.com/fastah/ip-geofeed-skills
Sid Mathur:
I build internet infrastructure APIs at Fastah Inc., specifically IP-based geolocation API services tailored for developers. I love systems engineering and performance problems and enjoy Go programming and more recently "vibe coding" (!). I have lived and worked in Bangalore, Boston, and Tucson.
nanog.org/events/nanog-96/content/5683










