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Re: Extending a /64

Nick Hilliard <nick@foobar.org> Mon, 16 November 2020 11:06 UTC

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Subject: Re: Extending a /64
To: Tony Whyman <tony.whyman@mccallumwhyman.com>
Cc: ipv6@ietf.org
References: <202011151920.0AFJKN9U003337@mail2.mwassocs.co.uk> <3d26bffe-b6c9-4ed7-6135-a515f9902fd7@gmail.com> <m1keOTi-0000EGC@stereo.hq.phicoh.net> <CAO42Z2wZkXryhw1u5WAFdtCvXHyyz1zeM22FP_gRxjurjsG-Jw@mail.gmail.com> <5f505585-1328-d942-2ec2-a2d96b7b4779@foobar.org> <m1kePdR-0000I6C@stereo.hq.phicoh.net> <b022d11f-b55d-07ef-307d-949ff57cd562@foobar.org> <m1keS7i-0000E0C@stereo.hq.phicoh.net> <f06db586-15ed-6dd3-d09f-06a4e3759275@mccallumwhyman.com>
From: Nick Hilliard <nick@foobar.org>
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Date: Mon, 16 Nov 2020 11:06:03 +0000
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Tony Whyman wrote on 16/11/2020 10:04:
> d. There will be other non-public internets to which the ATN/IPS will be 
> interconnected (e.g. military) and ULAs could cause addressing issues at 
> the border gateways.

second / third party interconnection arrangements provide reasonable 
justification for global address space. The only other relevant question 
is the size of any allocation.

> 8. For legal reasons, the allocation of a /16 has to be made at the IANA 
> level.

It may be difficult to argue this point, given the precedent that any 
existing ipv4 space is delegated from internic / the rirs.

Nick

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