Re: Correctly dealing with bots and scrapers.

Modern scrapers will eventually move on.  Generating a large amount of AI
hallucinations with a crappy LLM will do the maximum damage before it goes.


Andrew

On Sat, Mar 21, 2026 at 11:59 AM Suresh Ramasubramanian <[email protected]>
wrote:

> Ron Guilmette / rfg wrote this perl tool he called wpoison back in the 90s
> that’d feed junk email addresses to spambots.
>
> If a 90s Perl script can do this i seriously doubt we need an LLM of any
> sort. Why waste all that compute just to give scrapers indigestion?
>
> --srs
> ------------------------------
> *From:* Andrew Kirch via NANOG <[email protected]>
> *Sent:* Saturday, March 21, 2026 9:23:00 PM
> *To:* North American Network Operators Group <[email protected]>
> *Cc:* Andrew Kirch <[email protected]>
> *Subject:* Re: Correctly dealing with bots and scrapers.
>
> Get a small version of a very old very fast very inaccurate LLM.  Have it
> generate a couple terabytes of endless nonsense.
>
> Redirect scrapers to it, and poison whatever LLM they are trying to train.
>
> Andrew
>
> On Wed, Jul 16, 2025 at 12:49 PM Andrew Latham via NANOG <
> [email protected]> wrote:
>
> > I just had an issue with a web-server where I had to block a /18 of a
> > large scraper. I have some topics I could use some input on.
> >
> > 1. What tools or setups have people found most successful for dealing
> > with bots/scrapers that do not respect robots.txt for example?
> >
> > 2. What tools for response rate limiting deal with bots/scrapers that
> > cycle over a large variety of IPs with the exact same user agent?
> >
> > 3.  Has anyone written or found a tool to concentrate IP addresses
> > into networks for IPTABLES or NFT? (60% of IPs for network X in list
> > so add network X and remove individual IP entries.)
> >
> > --
> > - Andrew "lathama" Latham -
> > _______________________________________________
> > NANOG mailing list
> >
> >
> https://lists.nanog.org/archives/list/[email protected]/message/Z2J6CFBKU3ARYSQYKBRDCV6ZFUOS3WMU/
> >
> _______________________________________________
> NANOG mailing list
>
> https://lists.nanog.org/archives/list/[email protected]/message/7N5RWJOU745D4GV4C3FQYQQQ2WTKOJOR/
>
_______________________________________________
NANOG mailing list 
https://lists.nanog.org/archives/list/[email protected]/message/SOPURKAQUD2I3C2LJUTKX6A36SHIZVSL/