[arin-ppml] Draft Policy ARIN-2017-5: Equalization of Assignment Registration requirements between IPv4 and IPv6
Owen DeLong
owen at delong.com
Thu Jul 20 16:06:38 EDT 2017
This makes the best case I can imagine for why setting the boundary at /56 is a bad idea and we should not be considering anything longer than /48.
Owen
> On Jul 17, 2017, at 15:40 , Paul McNary <pmcnary at cameron.net> wrote:
>
> Leif
> If I understand your question:
>
> Originally /48 to anyone was the BCP for future efficiency.
> I can change my BCP to /56.
> /48 is my preference, however, which is the BGP boundary.
> Otherwise I have little issue with choice "b" if forced.
>
> I would prefer to give my residential users a /48 for the future but a /56
> could work, just a pain. Again rDNS could be a problem.
>
> Do AS's use ARIN reverse DNS for size smaller than /48?
> If rDNS will not work worldwide except with /48 advertising,
> I think that should be the SWIP boundary.
> I know for a while some AS's required /32.
> I think that has finally changed.
> However ARIN's assignment web page indicates we should be
> SWIP'ing /29's on IPv4 by policy or risk ARIN action.
>
> Thank you
> Paul McNary
> pmcnary at cameron.net <mailto:pmcnary at cameron.net>
>
> On 7/17/2017 5:09 PM, Leif Sawyer wrote:
>> Shepherd of the draft policy chiming in.
>>
>> Thanks for the lively discussion, everybody. There's certainly a lot to think about here.
>>
>> Just as a reminder to folk, the current policy under question is located here:
>> https://www.arin.net/policy/nrpm.html#six551 <https://www.arin.net/policy/nrpm.html#six551>
>>
>> And, to help clarify some confusion, per 6.5.5.3.1 (https://www.arin.net/policy/nrpm.html#six5531 <https://www.arin.net/policy/nrpm.html#six5531>)
>> residential customers "holding/64 and larger blocks" may use censored data, i.e. "Private Customer/Residence"
>> in lieu of actual names and street addresses.
>>
>> --
>>
>> With that said, I have a couple of questions to ask, based on potential rewrites that are brewing.
>>
>> First: Assuming a preference for /56 (based on PPML feedback) for the moment, which is the more
>> preferential rewrite of the opening sentence of 6.5.5.1?
>>
>> a) Each static IPv6 assignment containing a /55 or more addresses shall be registered in the WHOIS directory via SWIP or a distributed service which meets the standards set forth in section 3.2.
>>
>>
>> b) Each static IPv6 assignment containing a /55 or more addresses, or subdelegation of any size that will be individually announced, shall be registered in the WHOIS directory via SWIP or a distributed service which meets the standards set forth in section 3.2.
>>
>>
>> Second: Given your specific choice of A or B, are you preferentially inclined to choose the provided bit-boundary, or "/48"
>>
>> Third: If none of these options are palatable, do you have a proposed approach?
>>
>>
>>
>> Thanks,
>>
>> Leif Sawyer
>> Advisory Council
>>
>>
>>
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