[dns-operations] potential future same-quad open resolvers - and

Paul Wouters paul at nohats.ca
Thu Nov 8 05:16:41 UTC 2018

On Wed, 7 Nov 2018, Tony Finch wrote:

> It's fairly well known that Microsoft are using 25/8 as private address
> space - it leaks out in Received: headers from Hotmail / Outlook /
> Exchange Online. According to a thread on the mailop list in July 2016,
> Microsoft has an agreement with the MOD about their usage of this address
> space.

Same for Rogers/Fido in Canada, and I believe T-mobile in the US.


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