<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Do you mean beyond 4.10 or are you looking to change 4.10 in some way?<div><br></div><div>Have you looked at my recent proposal for additional limitations on the space</div><div>reserved under 4.10?</div><div><br></div><div>Owen</div><div><br></div><div>For reference:</div><div><br></div><div><span class="Apple-style-span" style="font-family: arial, helvetica, sans-serif; font-size: 12px; line-height: 19px; "><h4 style="margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 12px !important; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; color: rgb(0, 0, 0); background-position: initial initial; background-repeat: initial initial; ">4.10 Dedicated IPv4 block to facilitate IPv6 Deployment</h4><div style="margin-top: 0.5em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 1.2em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; ">When ARIN receives its last /8 IPv4 allocation from IANA, a contiguous /10 IPv4 block will be set aside and dedicated to facilitate IPv6 deployment. Allocations and assignments from this block must be justified by immediate IPv6 deployment requirements. Examples of such needs include: IPv4 addresses for key dual stack DNS servers, and NAT-PT or NAT464 translators. ARIN staff will use their discretion when evaluating justifications.</div><div style="margin-top: 0.5em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 1.2em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; ">This block will be subject to a minimum size allocation of /28 and a maximum size allocation of /24. ARIN should use sparse allocation when possible within that /10 block.</div><div style="margin-top: 0.5em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 1.2em; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; ">In order to receive an allocation or assignment under this policy:</div><ol style="margin-top: 0.5em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 10px; padding-left: 3em; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 12px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; list-style-type: decimal; list-style-position: initial; list-style-image: initial; background-position: initial initial; background-repeat: initial initial; "><li style="margin-top: 0.25em; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 11.5px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; ">the applicant may not have received resources under this policy in the preceding six months;</li><li style="margin-top: 0.25em; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 11.5px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; ">previous allocations/assignments under this policy must continue to meet the justification requirements of this policy;</li><li style="margin-top: 0.25em; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 11.5px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; ">previous allocations/assignments under this policy must meet the utilization requirements of end user assignments;</li><li style="margin-top: 0.25em; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 11.5px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; ">the applicant must demonstrate that no other allocations or assignments will meet this need;</li><li style="margin-top: 0.25em; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 11.5px; vertical-align: baseline; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; ">on subsequent allocation under this policy, ARIN staff may require applicants to renumber out of previously allocated / assigned space under this policy in order to minimize non-contiguous allocations.</li></ol></span><div><br></div><div><br></div><div><div>On Jul 1, 2010, at 5:45 PM, Martin Hannigan wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><br><br><br>Folks,<br><br>Is there _anything_ that people would consider reasonable for a set-aside<br>policy? I'm thinking about policy for transition infrastructure and wanted<br>to see if anyone else is thinking about this.<br><br>Best,<br><br>-M<<br><br>_______________________________________________<br>PPML<br>You are receiving this message because you are subscribed to<br>the ARIN Public Policy Mailing List (<a href="mailto:ARIN-PPML@arin.net">ARIN-PPML@arin.net</a>).<br>Unsubscribe or manage your mailing list subscription at:<br><a href="http://lists.arin.net/mailman/listinfo/arin-ppml">http://lists.arin.net/mailman/listinfo/arin-ppml</a><br>Please contact info@arin.net if you experience any issues.<br></div></blockquote></div><br></div></body></html>