<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1498033082744_76375"><span id="yui_3_16_0_ym19_1_1498033082744_76374">Thanx Alan for the update.</span></div><div id="yui_3_16_0_ym19_1_1498033082744_75220"><span><br></span></div><div id="yui_3_16_0_ym19_1_1498033082744_75217"><span id="yui_3_16_0_ym19_1_1498033082744_75216">But meanwhile forgive my ignorance. I am having trouble interpreting what it means to reclaim a /32 v4 address.</span></div><div id="yui_3_16_0_ym19_1_1498033082744_75217"><span><br></span></div><div id="yui_3_16_0_ym19_1_1498033082744_75217"><span id="yui_3_16_0_ym19_1_1498033082744_76384">>>></span></div><div id="yui_3_16_0_ym19_1_1498033082744_75217" dir="ltr"><span style="font-family: "Helvetica Neue", "Segoe UI", Helvetica, Arial, "Lucida Grande", sans-serif; font-size: 13px;" id="yui_3_16_0_ym19_1_1498033082744_75235">211968 IPv4 Addresses (/32s) were reclaimed</span><span><br></span></div><div id="yui_3_16_0_ym19_1_1498033082744_75217" dir="ltr">>>><br id="yui_3_16_0_ym19_1_1498033082744_76397"></div><div id="yui_3_16_0_ym19_1_1498033082744_75217" dir="ltr"><span style="font-family: "Helvetica Neue", "Segoe UI", Helvetica, Arial, "Lucida Grande", sans-serif; font-size: 13px;"><br></span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1498033082744_75182">My thinking has been that the most 'slashable' v4 address is a /31. Looks like there are some IP classes I missed. Plse educate me + the intepratation.</div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1498033082744_75182"><br></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1498033082744_75182" dir="ltr">walu.<br>nb: I am fine with the v6 /32s.</div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1498033082744_75189" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1498033082744_75188"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1498033082744_75187"> <div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_75186"> <font size="2" face="Arial" id="yui_3_16_0_ym19_1_1498033082744_75185"> <hr size="1" id="yui_3_16_0_ym19_1_1498033082744_75215"> <b id="yui_3_16_0_ym19_1_1498033082744_75184"><span style="font-weight:bold;" id="yui_3_16_0_ym19_1_1498033082744_75183">From:</span></b> Alan Barrett <alan.barrett@afrinic.net><br> <b><span style="font-weight: bold;">To:</span></b> General Discussions of AFRINIC <community-discuss@afrinic.net> <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, June 19, 2017 4:05 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> [Community-Discuss] Closed members and recovered resources<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1498033082744_76464"><br><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76465">In response to several questions, I can give the following information about organisations whose Afrinic membership was terminated and their resources reclaimed.<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76466"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76467">In 2014:<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76468"><br></div><div dir="ltr">15 members were closed <br></div><div dir="ltr">18 ASNs were reclaimed<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76607">211968 IPv4 Addresses (/32s) were reclaimed<br></div><div dir="ltr">5 IPv6 /32s were reclaimed<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76608"><br></div><div dir="ltr">In 2015: No members were closed.<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76609"><br></div><div dir="ltr">In 2016:<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76610"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76611">12 members were closed<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76612">8 ASNs were reclaimed<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76613">71680 IPv4 /32s were reclaimed<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76614">1 IPv6 /48 was reclaimed<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1498033082744_76615"><br></div><div dir="ltr">In 2017:<br></div><div dir="ltr"><br></div><div dir="ltr">19 members have been closed (or are near the end of the closure process)<br></div><div dir="ltr">16 ASNs have been reclaimed<br></div><div dir="ltr">45056 IPv4 /32s have been reclaimed<br></div><div dir="ltr">2 IPv6 /32s have been reclaimed<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">To find exactly what space is currently quarantined, you can download the extended statistics file from <<a href="ftp://ftp.afrinic.net//stats/afrinic/delegated-afrinic-extended-latest" target="_blank">ftp://ftp.afrinic.net//stats/afrinic/delegated-afrinic-extended-latest</a>>, search for “reserved” in the seventh pipe-delimited column, and then exclude any space within the following ranges which are reserved by policy:<br></div><div dir="ltr"><br></div><div dir="ltr">IPv4 196.60.0.0/16 Reserved for IXPs peering networks per CPM 11.4<br></div><div dir="ltr">IPv4 196.49.0.0/16 Reserved for IXPs management networks per CPM 11.4<br></div><div dir="ltr">IPv4 102.224.0.0/12 Reserved for future use per CPM 5.4.7<br></div><div dir="ltr">ASN 37769-37887 Reserved for use in BGP route servers at IXPs per CPM 11.4<br></div><div dir="ltr"><br></div><div dir="ltr">In the case of IPv6, the extended statistics file shows that, for each allocated /48, space is reserved up to the next /44 boundary, and for each allocated /32, space is reserved up to the next /29 boundary. If you are looking for quarantined space, you will also have to ignore these reservations.<br></div><div dir="ltr"><br></div><div dir="ltr">Alan Barrett<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">_______________________________________________<br></div><div dir="ltr">Community-Discuss mailing list<br></div><div dir="ltr"><a ymailto="mailto:Community-Discuss@afrinic.net" href="mailto:Community-Discuss@afrinic.net">Community-Discuss@afrinic.net</a><br></div><div dir="ltr"><a href="https://lists.afrinic.net/mailman/listinfo/community-discuss" target="_blank">https://lists.afrinic.net/mailman/listinfo/community-discuss</a><br></div><br><br></div> </div> </div> </div></div></body></html>