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BGP prefix filter list

Subject: BGP prefix filter list
From: rblayzor.bulk at inoc.net (Robert Blayzor)
Date: Thu, 30 May 2019 11:30:01 -0400
In-reply-to: <CAP-guGXXcJj84VZiDqaHky8vC9iATYB3d0XYtrVbFBWbd0HxYA@mail.gmail.com>
References: <[email protected]> <[email protected]> <[email protected]> <[email protected]> <CAL9Qcx73SZ-o=1V8htNywMSjrCKZVUNnAifA4XSMgHKxp_hLXA@mail.gmail.com> <[email protected]> <CA+FDdDRsPdZoGKDoA_L=GC=a880PM+ygrdQR836zvZj_3WuZgQ@mail.gmail.com> <[email protected]> <730542563.4590.1558718919496.JavaMail.mhammett@ThunderFuck> <CAP-guGXXcJj84VZiDqaHky8vC9iATYB3d0XYtrVbFBWbd0HxYA@mail.gmail.com>

On 5/24/19 2:22 PM, William Herrin wrote:
> Get it? I announce the /24 via both so that you can reach me when there
> is a problem with one or the other. If you drop the /24, you break the
> Internet when my connection to CenturyLink is inoperable. Good job!

It would be dropped only if the origin-as was the same. Your AS and your
carriers aggregate announcement would be from two different origin AS.
At least that's the gist of it...

-- 
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Follow-Ups:
- BGP prefix filter list
  - From: bill at herrin.us (William Herrin)

References:
- BGP prefix filter list
  - From: baldur.norddahl at gmail.com (Baldur Norddahl)
- BGP prefix filter list
  - From: jtk at depaul.edu (John Kristoff)
- BGP prefix filter list
  - From: alejandroacostaalamo at gmail.com (Alejandro Acosta)
- BGP prefix filter list
  - From: beecher at beecher.cc (Tom Beecher)
- BGP prefix filter list
  - From: sabri at cluecentral.net (Sabri Berisha)
- BGP prefix filter list
  - From: ross at tajvar.io (Ross Tajvar)
- BGP prefix filter list
  - From: sabri at cluecentral.net (Sabri Berisha)
- BGP prefix filter list
  - From: nanog at ics-il.net (Mike Hammett)
- BGP prefix filter list
  - From: bill at herrin.us (William Herrin)

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