Volker Stolz<p>I *think* we've got everything covered?!</p><p><a href="https://mastodon.social/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a></p>
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#ipv4
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Michael<p>Question to the network people out there:</p><p>Are there any ISPs that are IPv6 only (without providing a NAT/whatever)?</p><p>Background: Having an argument with a provider that hasn't published any AAAA records, and whilst I think that's poor form, I'm wondering if this would actually negatively affect any actual users in practice?</p><p><a href="https://mstdn.thms.uk/tags/ip" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ip</span></a> <a href="https://mstdn.thms.uk/tags/ipv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv6</span></a> <a href="https://mstdn.thms.uk/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a> <a href="https://mstdn.thms.uk/tags/isp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>isp</span></a></p>
jb<p>I’m not against April Fools RFCs, as much as questioning how many new people in ops and infrastructure actually understand networking well enough to get that this is a joke.</p><p><a href="https://datatracker.ietf.org/doc/draft-april-ipv5/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">datatracker.ietf.org/doc/draft</span><span class="invisible">-april-ipv5/</span></a></p><p><a href="https://hackers.town/tags/internet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>internet</span></a> <a href="https://hackers.town/tags/ipv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv6</span></a> <a href="https://hackers.town/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a> </p><p><span class="h-card" translate="no"><a href="https://mspsocial.net/@jima" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jima</span></a></span></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mastodon.ie/@DoctorBrodsky" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>DoctorBrodsky</span></a></span> <span class="h-card" translate="no"><a href="https://toot.wales/@woe2you" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>woe2you</span></a></span> <span class="h-card" translate="no"><a href="https://hachyderm.io/@miah" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>miah</span></a></span> given <a href="https://infosec.space/tags/Quad9" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Quad9</span></a> bowed before the <a href="https://infosec.space/tags/Contentmafia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Contentmafia</span></a> and censored <a href="https://infosec.space/tags/DNS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DNS</span></a> requests, I'll continue to recommend using <a href="https://infosec.space/tags/OpenNIC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenNIC</span></a>'s Servers <a href="https://github.com/greyhat-academy/lists.d/blob/a4a7ccf70d8504ebbffd7e5fbcd5630294860434/dns.servers.list.tsv" rel="nofollow noopener noreferrer" target="_blank">instead</a></p><p><code>94.103.153.176 & 2a02:990:219:1:ba:1337:cafe:3</code> as well as<br><code>144.76.103.143 & 2a01:4f8:192:43a5::2</code> </p><ul><li>If you <a href="https://mastodon.ie/@DoctorBrodsky/114251891439728473" rel="nofollow noopener noreferrer" target="_blank">only add a single</a> <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a> address, no <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> resolution will take place over said provider or worse even no IPv6 connectivity at all...</li></ul><p>I merely <a href="https://github.com/greyhat-academy/lists.d/blob/a4a7ccf70d8504ebbffd7e5fbcd5630294860434/dns.servers.list.tsv#L25" rel="nofollow noopener noreferrer" target="_blank">retain quad9</a> on said list for archival purposes. I Yeeted <a href="https://infosec.space/tags/CloudFlare" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CloudFlare</span></a> aka. <a href="https://infosec.space/tags/ClownFlare" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ClownFlare</span></a> since they are a <a href="https://infosec.space/tags/RogueISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RogueISP</span></a>!</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mastodon.neilzone.co.uk/@neil" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>neil</span></a></span> my <a href="https://infosec.space/tags/ISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISP</span></a> is <a href="https://infosec.space/tags/IPv4only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4only</span></a> and refuses to allocate me even a single /64 of <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> but happily offers me another /28 of <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>'s...</p><ul><li><em>I wish I was kidding</em>…</li></ul>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://awawa.meo.ws/@fusl" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>fusl</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.online/@mnalis" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mnalis</span></a></span> <span class="h-card" translate="no"><a href="https://infosec.exchange/@0xF21D" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>0xF21D</span></a></span> </p><p>I do that with <a href="https://infosec.space/tags/pfSense" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pfSense</span></a> & <a href="https://infosec.space/tags/OPNsense" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OPNsense</span></a> (depending on the exact network in question) and have it merge <a href="https://github.com/greyhat-academy/lists.d/blob/main/dns.servers.list.tsv" rel="nofollow noopener noreferrer" target="_blank">multiple sources</a> that get cached.</p><p>In total, I do may out the 30 DNS servers and whilst I have <a href="https://infosec.space/tags/IPv4only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4only</span></a>, I have everything ready for <a href="https://infosec.space/tags/DualStack" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStack</span></a> (<a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a> + <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a>) once my ISP stops keeing it's thumbs um their ass...</p><p><a href="https://infosec.space/tags/sarcasm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sarcasm</span></a></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://digitalcourage.social/@krzym" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>krzym</span></a></span> <span class="h-card" translate="no"><a href="https://oxytodon.com/@fuchsiii" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>fuchsiii</span></a></span> <span class="h-card" translate="no"><a href="https://social.bund.de/@BNetzA" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>BNetzA</span></a></span> und wie <a href="https://infosec.space/tags/Diesel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Diesel</span></a> funktioniert <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>...</p><p><a href="https://www.youtube.com/watch?v=myXi1KMyClc" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">youtube.com/watch?v=myXi1KMyClc</span><span class="invisible"></span></a></p><p><a href="https://infosec.space/tags/Sarkasmus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sarkasmus</span></a></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://digitalcourage.social/@krzym" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>krzym</span></a></span> <span class="h-card" translate="no"><a href="https://oxytodon.com/@fuchsiii" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>fuchsiii</span></a></span> solange <span class="h-card" translate="no"><a href="https://social.bund.de/@BNetzA" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>BNetzA</span></a></span> nicht mindestens ein /64 an <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> pro <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a> vorschreibt wird sich nix dran ändern.</p><ul><li>Erst wenn <a href="https://infosec.space/tags/DualStack" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStack</span></a> flächendeckend ist kann IPv4 abgeschaltet werden!</li></ul>
Dan Oachs<p>No way I can properly explain this in 500 characters, but the short version is this:</p><p>Don't use a shared IP address for your website/app and expect zero issues.</p><p>If your cloud hosted app/website happens to share an IP address with another app that scans the entire internet, don't be surprised if your app/website gets blocked and your customers can't reach you. :(</p><p>In this case, that IP address is 199.36.158.199. Take a look at the SSL cert for all the domains hosted there.<br> <br><a href="https://ipv6.social/tags/networking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>networking</span></a> <a href="https://ipv6.social/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a></p>
IT News<p>IPV4, IPV6… Hey! What Happened to IPV5? - If you’ve ever been configuring a router or other network device and noticed that ... - <a href="https://hackaday.com/2025/03/09/ipv4-ipv6-hey-what-happened-to-ipv5/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/03/09/ipv4-i</span><span class="invisible">pv6-hey-what-happened-to-ipv5/</span></a> <a href="https://schleuss.online/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://schleuss.online/tags/networking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>networking</span></a> <a href="https://schleuss.online/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a> <a href="https://schleuss.online/tags/ipv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv6</span></a></p>
Kevin Karhan :verified:<p>Right now the problem with <span class="h-card" translate="no"><a href="https://mastodon.social/@torproject" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>torproject</span></a></span> <a href="https://infosec.space/tags/BridgeDB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BridgeDB</span></a> is that I can't get <a href="https://infosec.space/tags/webtunnel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>webtunnel</span></a> bridges on <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a> even when I try to specify those by setting <code>ipv6=no</code> at the URL:</p><p><a href="https://bridges.torproject.org/bridges?transport=webtunnel&ipv6=no" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bridges.torproject.org/bridges</span><span class="invisible">?transport=webtunnel&ipv6=no</span></a></p><p>And no, removing IPv6 from the URL doesn't yield any IPv4 results either.<br><a href="https://bridges.torproject.org/bridges?transport=webtunnel" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bridges.torproject.org/bridges</span><span class="invisible">?transport=webtunnel</span></a></p><p>It would be better if <a href="https://infosec.space/tags/BridgeDB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BridgeDB</span></a> would have a radio button / switch to choose IPv4 & <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> for this reason.</p>
Kevin Karhan :verified:<p><a href="https://infosec.space/tags/WhatsMissing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WhatsMissing</span></a>: A tool to check if <a href="https://infosec.space/tags/TorBridges" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TorBridges</span></a> are still available/online/reachable that one can use either <a href="https://infosec.space/tags/standalone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>standalone</span></a> (with <a href="https://infosec.space/tags/TorBrowser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TorBrowser</span></a> and/or <a href="https://infosec.space/tags/Tor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tor</span></a> Expert Bundle) or on <span class="h-card" translate="no"><a href="https://venera.social/profile/tails_live" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>tails_live</span></a></span> / <span class="h-card" translate="no"><a href="https://fosstodon.org/@tails" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>tails</span></a></span> / <a href="https://infosec.space/tags/Tails" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tails</span></a>. </p><ul><li>Cuz I do run into issues and kinda want to sort <a href="https://infosec.space/tags/Bridges" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bridges</span></a> by availability so I don't waste time on a <a href="https://infosec.space/tags/TorBridge" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TorBridge</span></a> that is down and also thin-out the list of bridges that ain't online anymore.</li></ul><p>Whilst I do acknowledge that <span class="h-card" translate="no"><a href="https://mastodon.social/@torproject" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>torproject</span></a></span> do disrecommend having a huge list of Tor Bridges on hand, I do regularly need them for contacts who are behind a <a href="https://infosec.space/tags/GreatFirewall" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GreatFirewall</span></a> and can't <a href="https://infosec.space/tags/SSH" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SSH</span></a>-Tunnel out of it.</p><ul><li>Sadly <a href="https://infosec.space/tags/BridgeDB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BridgeDB</span></a> <a href="https://bridges.torproject.org" rel="nofollow noopener noreferrer" target="_blank">doesn't offer</a> good <a href="https://infosec.space/tags/filtering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>filtering</span></a> options so one can't just query types effectively like <em>"I need <a href="https://infosec.space/tags/webtunnel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>webtunnel</span></a> on <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>"</em> or <em>"I can only use Ports 80 & 443 on <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a>"</em> which may work.</li></ul><p>Espechally being able to filter for <a href="https://infosec.space/tags/IPv4only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4only</span></a> and not just <a href="https://infosec.space/tags/IPv6only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6only</span></a> is something I miss, alongside the filter for <a href="https://infosec.space/tags/PluggableTransports" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PluggableTransports</span></a> type as <span class="h-card" translate="no"><a href="https://social.librem.one/@guardianproject" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>guardianproject</span></a></span> <a href="https://infosec.space/tags/Orbot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Orbot</span></a> seems to only handle <a href="https://infosec.space/tags/obfs4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>obfs4</span></a> and not webtunnel or <a href="https://infosec.space/tags/meek" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>meek</span></a> at all...</p><ul><li>I'm pretty certain that merely pinging a bridge at it's port isn't working as a shure-fire way to check for it's availability.</li></ul>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://infosec.exchange/@G33KatWork" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>G33KatWork</span></a></span> when you got the luxury of getting <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> <em>at all</em>...</p><p>I got a /28 of <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>'s but <em>not a single IPv6</em>!</p>
Radio Azureus<p>1. ping localhost</p><p>2. ping 127.0.0.1</p><p>3. ping ::1</p><p>Fourty Five years ago I wrote 1<br>When I progressed further I wrote 2<br>Now I write 3</p><p>Pinging home just became simpler and simpler</p><p><span class="h-card" translate="no"><a href="https://fuzzies.wtf/@altbot" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>altbot</span></a></span></p><p><a href="https://en.wikipedia.org/wiki/Ping_%28networking_utility%29?wprov=sfla1" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/Ping_%28</span><span class="invisible">networking_utility%29?wprov=sfla1</span></a></p><p><a href="https://mastodon.social/tags/Networking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Networking</span></a> <a href="https://mastodon.social/tags/basics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>basics</span></a> <a href="https://mastodon.social/tags/localhost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>localhost</span></a> <a href="https://mastodon.social/tags/IPV4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPV4</span></a> <a href="https://mastodon.social/tags/IPV6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPV6</span></a></p>
who<p>Which <a href="https://social.tchncs.de/tags/HTTP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HTTP</span></a> status code do you expect, if you connect to a <a href="https://social.tchncs.de/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> only Webserver via <a href="https://social.tchncs.de/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>.</p><p>Talking about the situation, where the Website only has an <a href="https://social.tchncs.de/tags/AAAA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AAAA</span></a> record, but the Webserver is also addressable via IPv4 (for other Websites). So one could contact the Webserver via IPv4 and pass the the <a href="https://social.tchncs.de/tags/DNS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DNS</span></a> name of the IPv6 only Website as Host header, which is the scenario that i want to reject - but what status code is appropriate?</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mastodon.catgirl.cloud/@xyno" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>xyno</span></a></span> +9001%</p><p><span class="h-card" translate="no"><a href="https://social.bund.de/@BNetzA" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>BNetzA</span></a></span> should mandate a /64 of <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> for every single <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a> if not a /56 - /48 as minimum for bigger allocations.</p><ul><li><a href="https://infosec.space/tags/IPv4only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4only</span></a> should not be accepted as <a href="https://infosec.space/tags/InternetAcces" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>InternetAcces</span></a> and until everything works on <a href="https://infosec.space/tags/IPv6only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6only</span></a>, shits gonna remain shit!</li></ul>
Topher 🌱<p>Also I never want to hear any grief about hanging onto my tiny handful of IPv4 addresses because those mofos have literally hundreds of thousands in just a single one of those blocks, probably several million altogether. Add up those CIDR ranges if you want. Facebook can rot in hell.</p><p>If you're wondering where all the IPv4 addresses went, I found them.</p><p><a href="https://infosec.space/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a> <a href="https://infosec.space/tags/facebook" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>facebook</span></a></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mendeddrum.org/@fanf" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>fanf</span></a></span> I have no <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a>, but a /28 of <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>'s!</p><ul><li><em>Checkmate!</em></li></ul>
hallunke23 🇺🇦<p><span class="h-card" translate="no"><a href="https://mastodon.ie/@EugeneMcParland" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>EugeneMcParland</span></a></span> Yep, I also noticed that. And: The issue mostly affects <a href="https://troet.cafe/tags/ipv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv4</span></a>|only networks. As a result of this, Russia now scores 60% in <a href="https://troet.cafe/tags/ipv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ipv6</span></a> rollout statistics when actual figures should be much lower. <a href="https://www.aelius.com/njh/google-ipv6/ru.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aelius.com/njh/google-ipv6/ru.</span><span class="invisible">html</span></a></p>
Jima :Compromise_bi_flag:<p>Does anyone know if you can get glue records set for delegations under ip6.arpa / in-addr.arpa? It crosses my mind "can you host reverse DNS without the benefit of a domain that you also have to pay for?"</p><p>I've set nameservers in ARIN's web UI, but it's been years and I no longer have any IP space under my authority.</p><p>(Believe it or not, this WASN'T prompted by the fediverse instance running on an ip6.arpa domain — I've got ONE follower who DOES know what prompted it, though. 🤭)</p><p><a href="https://mspsocial.net/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> <a href="https://mspsocial.net/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a></p>
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