<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Seems pretty explicit to me.<div class=""><br class=""></div><div class="">“…list of the Ages that the user permits to originate address prefixes within the address block.”</div><div class=""><br class=""></div><div class="">So far, I’ve been unable to imagine any interpretation of “within the address block” which would exclude more specifics.</div><div class=""><br class=""></div><div class="">Owen</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Feb 22, 2018, at 4:11 PM, David Farmer <<a href="mailto:farmer@umn.edu" class="">farmer@umn.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class=""><div class=""><div class=""><div class="">An interesting question came up on Tuesday in the ARIN IRR Roadmap at NANOG. Essentially, what is the intended semantics of Origin AS? See timestamp 20:14 to 21:04 in the following video;<br class=""><br class=""><a href="https://youtu.be/tsWq_LgNS5s" class="">https://youtu.be/tsWq_LgNS5s</a><br class=""><br class="">Some background; Section 3.5 of the NRPM, originally Policy ARIN-2006-3, specifies the creation of what is now the "Origin AS" field in ARIN's registry, see;<br class=""><br class=""><a href="https://www.arin.net/policy/nrpm.html#three5" class="">https://www.arin.net/policy/nrpm.html#three5</a><br class=""><a href="https://www.arin.net/policy/proposals/2006_3.html" class="">https://www.arin.net/policy/proposals/2006_3.html</a><br class=""><br class="">So back to the question; "are you allow to announce any more specifics based on the Origin AS?"<br class=""><br class="">Note the last sentence of section 3.5.1 says the following;<br class=""><br class=""></div></div></div></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px" class=""><div class=""><div class=""><div class=""><div class="">This additional field will be used to record a list of the ASes that the user permits to originate address prefixes within the address block.</div></div></div></div></blockquote><div class=""><div class=""><div class=""><div class=""><br class="">While the policy doesn't formally specify the semantics for this field, based on the above sentence, I personally have to conclude that the policy intends that more specifics should be permitted based on the "Origin AS" filed.<br class=""><br class="">Does anyone read this differently?<br class=""><br class="">Do we need to further clarify this in the policy?<br class=""><br class="">Thanks.<br class=""><div class=""><div class="">-- <br class=""><div class="gmail_signature">===============================================<br class="">David Farmer <a href="mailto:Email%3Afarmer@umn.edu" class="">Email:farmer@umn.edu</a><br class="">Networking & Telecommunication Services<br class="">Office of Information Technology<br class="">University of Minnesota <br class="">2218 University Ave SE Phone: 612-626-0815<br class="">Minneapolis, MN 55414-3029 Cell: 612-812-9952<br class="">===============================================</div>
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