<div dir="ltr">Apple started moving traffic off 3rd party CDNs to their own CDN six years ago. This is not a new development. <div><br></div><div>Also, I see no issues with an ARIN whois lookup for that prefix.</div><div><br></div><div>~ % whois <a href="http://17.0.0.0/8">17.0.0.0/8</a><br>% IANA WHOIS server<br>% for more information on IANA, visit <a href="http://www.iana.org">http://www.iana.org</a><br>% This query returned 1 object<br><br>inetnum:      17.0.0.0 - 17.255.255.255<br>organisation: Apple Computer Inc.<br>status:       LEGACY<br><br>whois:        <a href="http://whois.arin.net">whois.arin.net</a><br><br>changed:      1992-07<br>source:       IANA<br><br># <a href="http://whois.arin.net">whois.arin.net</a><br><br>NetRange:       17.0.0.0 - 17.255.255.255<br>CIDR:           <a href="http://17.0.0.0/8">17.0.0.0/8</a><br>NetName:        APPLE-WWNET<br>NetHandle:      NET-17-0-0-0-1<br>Parent:          ()<br>NetType:        Direct Assignment<br>OriginAS:       <br>Organization:   Apple Inc. (APPLEC-1-Z)<br>RegDate:        1990-04-16<br>Updated:        2017-07-08<br>Ref:            <a href="https://rdap.arin.net/registry/ip/17.0.0.0">https://rdap.arin.net/registry/ip/17.0.0.0</a><br></div><div>...</div><div>...</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Sep 24, 2020 at 11:41 AM Mike Hammett <<a href="mailto:nanog@ics-il.net">nanog@ics-il.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-family:arial,helvetica,sans-serif;font-size:10pt;color:rgb(0,0,0)">Breaking from current CDN infrastructure without reasonable accessibility to the new CDN is a problem.<br><br><div><span name="x"></span><br style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline">-----</span><br style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline">Mike Hammett</span><br style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="http://www.ics-il.com/" style="font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" rel="nofollow noopener noreferrer" target="_blank">Intelligent Computing Solutions</a><br style="color:rgb(0,0,0);font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="https://www.facebook.com/ICSIL" style="font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" rel="nofollow noopener noreferrer" target="_blank"><img src="http://www.ics-il.com/images/fbicon.png" style="border: 0pt none;"></a><a href="https://plus.google.com/+IntelligentComputingSolutionsDeKalb" style="font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" rel="nofollow noopener noreferrer" target="_blank"><img src="http://www.ics-il.com/images/googleicon.png" style="border: 0pt none;"></a><a href="https://www.linkedin.com/company/intelligent-computing-solutions" style="font-family:"times new roman";font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-ind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pikes in traffic and complaints about slowness, figured <br>out, Apple content (especially updates) are not coming from a numerous <br>co-hosted CDN, but became "live",<br>congesting upstreams.<br>So much efforts on collocating endless CDN in premises to keep things <br>closer to users and handle traffic surges, and yet again, some companies <br>keep inventing their own.<br><br>P.S. I dont know if it is bug, but whois at ARIN return "No match found <br>for n + <a href="http://17.0.0.0/8" target="_blank">17.0.0.0/8</a>" for <a href="http://17.0.0.0/8" target="_blank">17.0.0.0/8</a>,<br>but works fine for single ip from this range, like 17.0.0.0, and returns <br>info about <a href="http://17.0.0.0/8" target="_blank">17.0.0.0/8</a><br></div><br></div></div></blockquote></div>