Companies using public IP space owned by others for internal routing

Livingood, Jason Jason_Livingood at
Tue Dec 19 15:39:26 CST 2017

On 12/18/17, 2:36 PM, "NANOG on behalf of Harald Koch" <nanog-bounces at on behalf of chk at> wrote:
> They could use IPv6. I mean, if the mobile phone companies can figure it out, surely an ISP can...

Except for cases when it is impossible or impractical to update software on a great number of legacy devices…


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