amazonaws

starikarp at dismail.de starikarp at dismail.de
Fri Aug 9 09:11:14 UTC 2019


On Tue, 6 Aug 2019 18:42:29 -0700
Michael Sierchio <kudzu at tenebras.com> wrote:

> On Tue, Aug 6, 2019 at 6:23 PM Rodney W. Grimes <
> freebsd-rwg at gndrsh.dnsmgr.net> wrote:
> 
> > > Hi!
> > >
> > > Is it possible to bl;ock compute.amazonasws.com with ipfw
> > > firewall. I have a table with many amazonasws IPs but every time
> > > when I start Firefox it shows the new one (I am checkong with
> > > tcpdump).
> >
> > Since it is almost impossible to keep up with the IP's....
> >
> 
> This is not even remotely true.
> 
> https://ip-ranges.amazonaws.com/ip-ranges.json
> 
> is kept up-to-date, and you can subscribe to an SNS topic to be
> notified of changes:
> 
> arn:aws:sns:us-east-1:806199016981:AmazonIpSpaceChanged
> 
> 
> 
> You could put the entire contents, or a portion of it, in an ipfw
> table and swap tables atomically upon change.
> 

I did try but there are not just compute.amazonasws.com as Rodney W.
Grimesand wrote and with all blockings come more problems.

-- 
“Hungry man, reach for the book: it is a weapon.” 

― Bertolt Brecht


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