APNIC Home APNIC Home


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[sig-policy] prop-069-v002: Global policy proposal for the allocation of IPv4 blocks to Regional Internet Registries



Dear SIG members

Version 2 of the proposal "Global policy proposal for the
allocation of IPv4 blocks to Regional Internet Registries" has been
sent to the Policy SIG for review. It will be presented at the
Policy SIG at APNIC 27 in Manila, Philippines, 23-27 February 2009.

The proposal's history can be found at:

        http://www.apnic.net/policy/proposals/prop-069-v002.html

This new version of the proposal contains a new section, "Definitions" 
inserted after section 1, "Introduction".

We encourage you to express your views on the proposal:

       - Do you support or oppose this proposal?
       - Is there anything in the proposal that is not clear?
       - What changes could be made to this proposal to make it more
         effective?

randy and jian



________________________________________________________________________

prop-069-v002: Global policy proposal for the allocation of IPv4 blocks
                to Regional Internet Registries
________________________________________________________________________



Authors:   Adiel A. Akplogan, AfriNIC
           Raul Echeberria, LACNIC
           Maemura Akinori, APNIC
           Geoff Huston, APNIC
           Axel Pawlik, RIPE NCC
           Ray Plzak, ARIN
           Oscar A. Robles-Garay, LACNIC
           Nigel Titley, RIPE NCC
           Paul Wilson, APNIC

           Note: This proposal was developed by a team consisting of
                 persons from each of the 5 RIRs

Version:   2

Date:      3 February 2009


1.  Introduction
----------------

This document is a global policy proposal governing the allocation of
IPv4 address space from the IANA to the Regional Internet Registries
(RIRs).

This document does not stipulate performance requirements in the
provision of services by the IANA to an RIR in accordance with this
proposed policy. Such requirements should be specified by appropriate
agreements among the RIRs and ICANN.


2. Definitions
--------------

2.1 Recovered address space

     Recovered address space is that address space that is returned to an
     RIR as a result of any activity that seeks to reclaim unused address
     space or is voluntarily returned to the RIR or is reclaimed by the
     RIR as a result of legal action or abuse determination. Recovered
     address space does not include that address space that is reclaimed
     because of non-payment of contractual fees whose reclamation date is
     less than 1 year at the time of the report.

2.2 IPv4 address holdings

     IPv4 address holdings are all unallocated IPv4 address space held by
     an RIR to include recovered address space not yet returned less that
     address space that is committed in accordance with the RIR's
     reservation policy and practices.


3.  Summary of current problem
------------------------------

With the depletion of the IANA free pool of IPv4 address space, the
current policy regarding the allocation of IPv4 address space to the
RIRs will become moot. The RIRs may, according to their individual
policies and procedures, recover IPv4 address space. This policy
provides a mechanism for the RIRs to retro allocate the recovered IPv4
address space to the IANA and provides the IANA the policy by which it
can allocate it back to the RIRs on a needs basis. This policy creates a
new global pool of IPv4 address space that can be allocated where it is
needed on a global basis without a transfer of address space between the
RIRs.


4.   Situation in other RIRs
----------------------------

This proposal is being submitted in all RIR regions, with a view to
becoming a global policy [1].


5.   Details of the proposal
----------------------------

This policy is to be implemented in two phases:

    - Phase I: Recovery of IPv4 address space
    - Phase II: Allocation of recovered IPv4 address space by the IANA


5.1 Phase I: Recovery of IPv4 address space

     Upon ratification of this policy by the ICANN Board of Directors the
     IANA shall establish a mechanism to receive IPv4 address space which
     is returned to it by the RIRs, and hold that address space in a
     'recovered IPv4 pool'.

     Each RIR through their respective chosen policies and strategies may
     recover IPv4 address space which is under their administration. Each
     RIR shall at quarterly intervals return any such recovered address
     space to the IANA in aggregated blocks of /24 or larger, for
     inclusion in the recovered IPv4 pool.

     During Phase I, no allocations will be made from the recovered IPv4
     pool.


5.2 Phase II: Allocation of recovered IPv4 address space by the IANA

     Upon ratification of this policy by the ICANN Board of Directors and
     a declaration by the IANA that its existing free pool of unallocated
     IPv4 address space is depleted; Global Addressing Policy ASO-001-2
     (adopted by ICANN Board 8 April 2005) [2] is rescinded. IANA will
     then commence to allocate the IPv4 address space from the recovered
     IPv4 pool.


     5.2.1 Allocation of IPv4 address space

           a. For the purposes of this policy, an 'IPv4 allocation
              period' is defined as a 6-month period following 1 March or
              1 September in each year.

           b. At the beginning of each IPv4 allocation period, the IANA
              will determine the 'IPv4 allocation unit' for that period,
              as 1/10 of its IPv4 address pool, rounded down to the next
              CIDR (power-of-2) boundary.

           c. In each allocation period, each RIR may issue one IPv4
              request to the IANA.  Providing that the RIR satisfies the
              allocation criteria described section 4.2.2, the IANA will
              allocate a single allocation unit, composed of the smallest
              possible number of blocks available in its IPv4 address
              pool.


     5.2.2 IPv4 address space allocation criteria

           A RIR is eligible to receive additional IPv4 address space
           from the IANA when the total of its IPv4 address holdings is
           less than 50% of the current IPv4 allocation unit, and
           providing that it has not already received an IPv4 allocation
           from the IANA during the current IPv4 allocation period.


     5.2.3 Initial allocation of IPv4 address space

           Each new RIR shall, at the moment of recognition, be
           allocated one (1) allocation unit by the IANA. If an
           allocation unit is not available, then the IANA will issue
           this block as soon as one is available. This allocation will
           be made regardless of the newly formed RIR's projected
           utilization figures and shall be independent of the IPv4
           address space that may have been transferred to the new RIR
           by the already existing RIRs as part of the formal transition
           process.


5.3 Reporting

     a. All returned space is to be recorded in an IANA-published log of
        IPv4 address space transactions, with each log entry detailing
        the returned address block, the date of the return, and the
        returning RIR.

     b. All allocated space is also to be recorded in this IANA-published
        log of IPv4 address space transactions, with each log entry
        detailing the address blocks, the date of the allocation and the
        recipient RIR.

     c. The IANA will maintain a public registry of the current
        disposition of all IPv4 address space, detailing all reservations
        and current allocations and current IANA-held address space that
        is unallocated.

     d. The IANA may make public announcements of IPv4 address block
        transactions that occur under this policy. The IANA will make
        appropriate modifications to the "Internet Protocol V4 Address
        Space" page of the IANA website [3] and may make announcements to
        its own appropriate announcement lists. The IANA announcements
        will be limited to which address ranges, the time of allocation
        and to which Registry they have been allocated.


5.4 Timetable for implementation

     This policy is to be implemented immediately upon ratification by
     the ICANN Board of Directors according to the global policy process
     described in the ASO MoU [4].


6.   Advantages and disadvantages of the proposal
-------------------------------------------------

6.1 Advantages

     - The policy provides a mechanism for the ongoing distribution of
       IPv4 address space.


6.2 Disadvantages

     - None identified.


7.   Effect on APNIC members
----------------------------

This policy governs the allocation relationship between the IANA and
the RIRs. It does not imply any change to allocation relationships
between APNIC and its members.


8.   Effect on NIRs
-------------------

This policy governs the allocation relationship between the IANA and
the RIRs. It does not imply any change to allocation relationships
between APNIC and NIRs.


9. References
-------------

[1]  Section 5, ICANN Address Supporting Organization (ASO) MoU
      http://aso.icann.org/docs/aso-mou2004.html

[2]  Global Addressing Policy ASO-001-2
      http://aso.icann.org/docs/aso-001-2.pdf

[3]  Internet Protocol v4 Address Space
      http://www.iana.org/assignments/ipv4-address-space

[4]  Attachment A: Global Policy Development Process, ASO MoU
      http://aso.icann.org/docs/aso-mou2004.html