I agree with this.

On Fri, Jul 31, 2026 at 11:03 PM Bikram Shrestha <[email protected]> wrote:

> Dear SIG members,
>
> A new version of the proposal "prop-164: Allocations of IPv6 Resources
> longer than a /32 with a nibble boundary alignment" has been sent to the
> Policy SIG for review.
>
> Information about earlier versions is available from:
>
> https://www.apnic.net/community/policy/proposals/prop-164/
>
> You are encouraged to express your views on the proposal:
>
>    - Do you support or oppose the proposal?
>    - Is there anything in the proposal that is not clear?
>    - What changes could be made to this proposal to make it more
>    effective?
>
> Please find the text of the proposal below.
>
> Regards,
> Bikram, Shaila, and Ching-Heng
> APNIC Policy SIG Chairs
>
>
>
>
> ---------------------------------------------------------------------------------
>
>
>
> prop-164-v005: Allocations of IPv6 Resources longer than a /32 with a
> nibble boundary alignment
>
>
>
>
> ---------------------------------------------------------------------------------
>
>
>
> Proposers:
>
> Christopher Hawker ([email protected])
>
> Luke Thompson ([email protected])
>
>
>
> 1. Problem statement
>
> --------------------
>
> Currently, if an account holder receives an assignment longer than a /32
> (e.g. a /40), they cannot make sub-assignments to their customers or
> internal areas within their organisation and maintain accurate records of
> longer prefixes regarding these sub-assignments within Whois/RDAP. If they
> want to properly document sub-assignments and update Whois, they are
> required to request a /32. Maintaining accurate records is critical to
> ensure the stable and secure management of Internet Number Resources.
>
>
>
> 2. Objective of policy change
>
> -----------------------------
>
> This policy change will reduce the minimum allocation size from a /32
> prefix to a /40 prefix. This is to reduce the minimum amount of resources
> which a member has to apply for, which in turn allows them to maintain more
> accurate Whois/RDAP records.
>
>
>
> 3. Situation in other regions
>
> -----------------------------
>
> - ARIN already allows for /36 and /40 prefix delegations under section
> 6.5.2.1 of their Number Resource Policy Manual.
>
> - LACNIC, RIPE NCC and AFRINIC policies all still list /32 as the minimum
> allocation size.
>
>
>
> 4. Proposed policy solution
>
> ---------------------------
>
> Update "APNIC-127 APNIC Internet Number Resource Policies" per the below:
>
>
>
> - 5.2.3.1 LIR-to-ISP allocation
>
> Add a new line that reads: "When an LIR makes a delegation to an ISP with
> whom they are directly connected, they must update the Whois database with
> the relevant delegation details."
>
>
>
> - 8.1 Minimum IPv6 allocation
>
> Replace the first paragraph with: "The minimum allocation size for IPv6
> address space is /40."
>
>
>
> - 8.1.1 Returning excess IPv6 allocation/s
>
> Add new section 8.1.1 with: "If an account holder has been allocated a /32
> or shorter, they will be eligible to return the balance of their
> allocation, reducing their allocation size to a /40. If  a member has a /32
> or shorter IPv6 allocation, they may reduce it to a /40 by keeping the
> first /40 and returning all other space."
>
>
>
> - 8.2.1 Account holders with existing IPv4 space
>
> Replace "An account holder that has an IPv4 allocation is eligible for a
> /32 IPv6 address block" with "An account holder that has an IPv4 allocation
> is eligible for a /40 IPv6 address block".
>
>
>
> - (NEW) 8.2.3 Reservation of IPv6 space for future expansion
>
> Add a new section with the above title and the following text: "When an
> account holder requests an allocation longer than a /28, APNIC will make a
> sparse allocation from a /28 address block. The difference in block size
> will be reserved for future allocations to the account holder. If in the
> event that APNIC exhausts its available IPv6 pool and is unable to secure
> further delegations, reserved space will be released into the free pool for
> further delegation to other account holders."
>
>
>
> [Context (not part of the proposal): If a member requests a /32, the
> Secretariat will select an available /28 block and allocate the first /32
> to the account holder, reserving all other space from that /28 for the
> account holder's future requests. If the member in 2 year's time comes back
> to the Secretariat requesting another /32, the Secretariat will be able to
> allocate the second /32 from that reserved /28 and update delegation
> records to reflect that a /31 has been delegated as opposed to 2 x /32
> blocks.]
>
>
>
> - 8.3.1 Existing IPv6 address resource holders
>
> Replace paragraph 1 with the following:
>
>
>
> "Resource holders that have received between a /40 and /33 IPv6 allocation
> are immediately entitled to have their allocation expanded to a /32 address
> block, without providing justification, so long as they satisfy the
> criteria in Section 8.2.2.
>
>
>
> "The /32 address block will contain the already allocated smaller address
> block (one or multiple /40 address blocks in many cases) that was already
> reserved by the RIR for a subsequent allocation to the account holder.
> Requests for additional space beyond the minimum /32 size will be evaluated
> as discussed elsewhere in this document."
>
>
>
> - (NEW) 8.4 Size of IPv6 Allocation(s)
>
> Add a new section with the above title and the following text: "For all
> allocations (initial or subsequent) made under this policy, the allocation
> size must align with the next shortest 4-bit (nibble) boundary. For
> example, if an account holder submits a request for a /42 IPv6 allocation,
> they shall be allocated a /40 IPv6 address block without requiring
> additional justification."
>
>
>
> 5. Advantages / Disadvantages
>
> -----------------------------
>
> Advantages:
>
> - This would allow members to maintain more accurate records for longer
> prefixes from a delegation within the Whois database.
>
>
>
> Disadvantages:
>
> - None known.
>
>
>
> 6. Impact on resource holders
>
> -----------------------------
>
> No known impacts to resource holders.
>
>
>
> 7. References
>
> -------------
>
> https://www.apnic.net/community/policy/resources#a_h_2_2_3
>
> https://www.apnic.net/community/policy/resources#a_h_5_2_3_1
>
> https://www.apnic.net/community/policy/resources#a_h_8_1
>
> https://www.apnic.net/community/policy/resources#a_h_8_2_1
>
> https://www.arin.net/participate/policy/nrpm/#6-5-2-1-size
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-- 
Best Regards
*~Tuwan Jaleel~*
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