Re: CIDR Calculator

From	Lawrence D’Oliveiro <ldo@nz.invalid>
Newsgroups	comp.os.linux.misc
Subject	Re: CIDR Calculator
Date	2026-04-29 08:05 +0000
Organization	A noiseless patient Spider
Message-ID	<10sse3d$3ofek$1@dont-email.me> (permalink)
References	<XnsB43B9C55314F7makowiecatnycapdotrE@157.180.91.226> <10sphps$k9ll$1@news1.tnib.de> <10ssar1$3ni5i$1@dont-email.me>

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On Wed, 29 Apr 2026 07:09:21 -0000 (UTC), Rene Kita wrote:

> Marc Haber <mh+usenetspam2616@zugschl.us> wrote:
>>
>> Use whois to find out their AS number, and then a public looking
>> glass to find out the prefixes they're announcing.
>
> What would be a trustworthy looking glass for this? Ideally one that
> can be used in a scriptable way.

Some scriptability, and pointers to suitable data sources, here
<https://github.com/hadiasghari/pyasn>.

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CIDR Calculator Joe Makowiec <makowiec@invalid.invalid> - 2026-04-27 19:22 +0000
  Re: CIDR Calculator John Ames <commodorejohn@gmail.com> - 2026-04-27 13:31 -0700
    Re: CIDR Calculator Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-04-29 01:59 +0000
  Re: CIDR Calculator Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-04-27 22:35 +0000
  Re: CIDR Calculator Marc Haber <mh+usenetspam2616@zugschl.us> - 2026-04-28 07:49 +0200
    Re: CIDR Calculator Rene Kita <mail@rkta.de> - 2026-04-29 07:09 +0000
      Re: CIDR Calculator Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-04-29 08:05 +0000
  Re: CIDR Calculator Fritz Wuehler <fritz@spamexpire-202604.rodent.frell.theremailer.net> - 2026-04-29 00:08 +0200
  Re: CIDR Calculator 🇵🇱Jacek Marcin Jaworski🇵🇱 <jmj@energokod.gda.pl> - 2026-04-29 07:10 +0200
    Re: CIDR Calculator 🇵🇱Jacek Marcin Jaworski🇵🇱 <jmj@energokod.gda.pl> - 2026-04-29 23:52 +0200

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