Sure… The point was that short of that, anyone in their right mind wouldn’t 
bother.

Owen


> On Sep 12, 2018, at 7:10 AM, Kenny Taylor <[email protected]> wrote:
> 
> For a truckload of gold, I’m pretty sure most of us would make that work J
>  
> Kenny
>  
> From: NANOG <[email protected] 
> <mailto:[email protected]>> On Behalf Of Owen 
> DeLong
> Sent: Tuesday, September 11, 2018 10:04 PM
> To: Christopher Morrow <[email protected] 
> <mailto:[email protected]>>
> Cc: nanog list <[email protected] <mailto:[email protected]>>
> Subject: Re: OpenDNS CGNAT Issues
>  
>  
> 
> 
> On Sep 11, 2018, at 21:58 , Christopher Morrow <[email protected] 
> <mailto:[email protected]>> wrote:
>  
>  
> 
> On Tue, Sep 11, 2018 at 9:06 PM Jerry Cloe <[email protected] 
> <mailto:[email protected]>> wrote:
> OpenDNS, or anyone for that matter, should never see 100.64/10 ip's. If they 
> do, something is wrong at the source, and OpenDNS wouldn't be able to reply 
> anyway (or at least have the reply route back to the user).
>  
> maybeopendns peers directly with such an eyeball network? and in that case 
> maybe they have an agreement to accept traffic from the 100.64 space?
>  
> They’d only be able to do one such agreement per routing environment.
>  
> Managing that would be _UGLY_ for the first one and __UGLY__ at scale for 
> anything more than one.
>  
> It also pretty much eliminates potential for geographic diversity and anycast 
> for a provider in a local geography.
>  
> Certainly not something I’d choose to do if I were OpenDNS unless someone 
> arrived with a very large truck full of gold, diamonds, or other valuable 
> hard assets.
>  
> Owen

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