[GTER] Fwd: IP Geofeed Tuner for RFC8805 feeds - AI Skill tool @ v0.0.9 pre-release

[Douglas Fischer]

Acho que é uma boa notícia para dar também para o @Massimo Candela
<massimo at ntt.net> .


Em seg., 23 de mar. de 2026 às 12:46, Filho Arrais <arraisfilho at gmail.com>
escreveu:

> Olá,
>
> Obrigado por compartilhar essa informação. Eu estava, inclusive,
> preparando um e-mail para o NIC.BR / Registro.br sobre esse assunto.
>
> Recentemente, esbarrei justamente nessa limitação com a IP2Location,
> que exige a publicação e a validação conforme as RFCs em questão
> para atualizar corretamente as bases deles por meio do arquivo geofeed.
>
> https://blog.ip2location.com/knowledge-base/what-is-geofeed/
>
> https://blog.ip2location.com/knowledge-base/finding-and-using-geofeed-file-rfc-9632/
>
> https://blog.ip2location.com/knowledge-base/publishing-and-using-geofeed-files-via-rdap-rfc-9877/
>
> Saudações,
>
>
> Em seg., 23 de mar. de 2026 às 11:56, Douglas Fischer via gter
> <gter at eng.registro.br> escreveu:
> >
> > Fico extremamente feliz em ouvir isso!
> >
> > Ansiosamente aguardado...
> >
> > Obrigado!
> >
> > Em seg., 23 de mar. de 2026 às 09:16, Frederico A C Neves <
> > fneves at registro.br> escreveu:
> >
> > > Douglas,
> > >
> > > On Mon, Mar 23, 2026 at 08:07:12AM -0300, Douglas Fischer via gter
> wrote:
> > > > RFC 8805 e RFC 9632
> > > > Quando Registro.BR vai permitir que os operadores de rede do Brasil
> > > cumpram
> > > > essas RFCs?
> > >
> > > Espere uma implementação da 9632 e 9877 antes do final de Abril/26. A
> > > publicação de um agregado virá na sequência em coordenação com o
> > > LACNIC.
> > >
> > > Fred
> > >
> > > >
> > > > A apresentação foi muito bem elaborada e pensei ser oportuno que
> nossos
> > > > colegas operadores de rede vejam como a geolocalização de IPs DEVE
> SER
> > > > FEITA DE VERDADE.
> > > >
> > > > P.S.: Sorry pelo Cross-Posting!
> > > >
> > > > ---------- Forwarded message ---------
> > > > De: Sid Mathur via NANOG <nanog at lists.nanog.org>
> > > > Date: sex., 20 de mar. de 2026 às 17:17
> > > > Subject: IP Geofeed Tuner for RFC8805 feeds - AI Skill tool @ v0.0.9
> > > > pre-release
> > > > To: <nanog at lists.nanog.org>
> > > > Cc: Sid Mathur <sid at getfastah.com>, Sid Mathur <
> siddharth at getfastah.com>
> > > >
> > > >
> > > > Hello folks,
> > > >
> > > > I presented "High-quality IP Geofeeds using AI Coding Assistants and
> MCP"
> > > > at the recent NANOG 96 <
> https://nanog.org/events/nanog-96/content/5683/>
> > > in
> > > > San Francisco; YouTube video recording
> > > > <https://youtu.be/x_vbTj_D91I?si=tTjqHQPthGIt9cnM&t=93>, deck
> attached
> > > as
> > > > PDF. The "AI Skill" mentioned in the talk has been significantly
> improved
> > > > since. Those interested in tuning their RFC 8805 IP Geofeed are
> > > encouraged
> > > > to take it for a spin in a sandbox environment.
> > > >
> > > > Install the Skill in your favourite AI tool or CLI; then, ask the
> LLM to
> > > > use the *'geofeed-tuner'* skill to tuner your IP geolocation CSV feed
> > > > (paste from clipboard, provide a local file, or its public URL).
> > > >
> > > > [image: List operation and use of skills in Github Copilot CLI]
> > > >
> > > > Upon reading the SKILLS.md , the AI authors and runs Python 3 scripts
> > > > locally to process the CSV and calls a geocoder MCP server to check
> the
> > > > mentioned country and state/city names.
> > > > It also detects bloopers such as duplicate inetnum entries pointing
> to
> > > > different countries (see below).
> > > >
> > > > [image: Screenshow of Report with bloopers and geocoding
> improvemenents]
> > > >
> > > > The HTML report it generates has a "Tuning Mode" where you can ask
> it to
> > > > look up the correct state/region codes that you are missing:
> > > > [image: image.png]
> > > >
> > > >
> > > > Happy tuning! And please send bouquets and brickbats to me, Sid
> Mathur (
> > > > sid at getfastah.com). I would love feedback on how to better fit your
> > > > workflow or data visualization needs.
> > > >
> > > >
> > > > This is experimental software in its v0.0.9; so a partial list
> > > limitations
> > > > are as follows:
> > > > 1. State/region code geocoding works well for 90% of the world's
> nations
> > > > but has defects for the other 10%
> > > > 2. The HTML web report in "Tuning Mode" needs improved usability and
> > > > interaction design.
> > > >
> > > > Sincerely,
> > > > Sid
> > > >
> > > > --
> > > > Siddharth 'Sid' Mathur
> > > > Founder, Fastah Inc.
> > > > The freshest IP data | API Quickstart
> > > > <https://docs.getfastah.com/docs/quick-start> for AWS
> > > > <https://aws.amazon.com/marketplace/pp/B084VR96P3>
> > > > Text me: +1-617-500-7576 (M)
> > > > Make an appointment: https://calendar.app.google/vkALeR3fB3bvscnx5
> > > > _______________________________________________
> > > > NANOG mailing list
> > > >
> > >
> https://lists.nanog.org/archives/list/nanog@lists.nanog.org/message/5XY6HPY7VWDZVVTBTLADIKCPH2QM64U5/
> > > >
> > > >
> > > > --
> > > > Douglas Fernando Fischer
> > > > Engº de Controle e Automação
> > > > --
> > > > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >
> >
> >
> > --
> > Douglas Fernando Fischer
> > Engº de Controle e Automação
> > --
> > gter list    https://eng.registro.br/mailman/listinfo/gter
>


-- 
Douglas Fernando Fischer
Engº de Controle e Automação