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--></style></head><body lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>I can point to the authors of a similar study in LACNIC (in copy).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><a href="https://labs.lacnic.net/Identificando-servidores-DNS-IPv6-Open-Resolvers/"><span lang=EN-US>https://labs.lacnic.net/Identificando-servidores-DNS-IPv6-Open-Resolvers/</span></a><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>The article mentions as well a similar study in RIPE. Sorry is Spanish!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>I think the point is to go from the “reverse root server” administered by Afrinic, so you don’t need to do a complete scanning, which will be near to impossible …<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>This was also presented in the LACNIC31: </span><a href="https://www.lacnic.net/3636/50/evento/agenda-lacnic-31#thursday-ftl"><span lang=EN-US>https://www.lacnic.net/3636/50/evento/agenda-lacnic-31#thursday-ftl</span></a><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>Look for the slides and video:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.5pt;font-family:"Arial",sans-serif;color:#333333;border:none windowtext 1.0pt;padding:0cm;background:#F1F1F1'>Identifying Open Resolvers in IPv6</span></b><span style='font-size:10.5pt;font-family:"Arial",sans-serif;color:#666666'><br><span style='background:#F1F1F1'>Alejandro Acosta, Darío Gómez</span></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>I’m sure they will be able to help!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:black'>Regards,<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:12.0pt;color:black;mso-fareast-language:EN-US'>Jordi<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:12.0pt;color:black;mso-fareast-language:EN-US'>@jordipalet<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:12.0pt;color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p></div><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div><p class=MsoNormal style='margin-left:35.4pt'>El 3/11/19 16:21, "Malick K. ALASSANE" <<a href="mailto:alkomalick@gmail.com">alkomalick@gmail.com</a>> escribió:<o:p></o:p></p></div></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>My objective for this study is to detect open DNS resolvers in the AFRINIC IP space. <o:p></o:p></p></div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p><div><div><p class=MsoNormal style='margin-left:35.4pt'>Le dim. 3 nov. 2019, à 16 h 05, JORDI PALET MARTINEZ via AfrIPv6-Discuss <<a href="mailto:afripv6-discuss@afrinic.net">afripv6-discuss@afrinic.net</a>> a écrit :<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'>Hi Malick,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'>That’s somehow, one of the “advantages” of IPv6, that make it much more difficult.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'>If the operators and end-users are doing a good work, they will not be assigning neither contiguous prefixes, neither contiguous prefixes/LANs, neither contiguous hosts!</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'>May be if you explain a bit more what you’re trying to achieve, we can give some ideas.</span><o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt;color:black'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt;color:black'>Regards,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt;color:black'>Jordi</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt;color:black'>@jordipalet</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt;color:black'> </span><o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt'><span lang=EN-US style='font-size:12.0pt'> </span><o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'>El 3/11/19 15:57, "Malick K. ALASSANE" <<a href="mailto:alkomalick@gmail.com" target="_blank">alkomalick@gmail.com</a>> escribió:<o:p></o:p></p></div></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'>Good morning, everyone!<br>I'm doing a study on afrinic's IP address blocks. I didn't have any constraints with ipv4 address blocks. The use of the zmap tool allowed me to do a quick scan on all available IPV4 addresses. Unfortunately, i don't know how to scan IPV6 blocks without taking a long time. Nmap, can help me, but it could take several years to finish. Zmap or Masscan don't support ipv6. <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'>I would like to know if anyone has a solution to quickly scan ipv6 address blocks to identify ipv6 servers that offer a service.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'>Thanks for your help!<o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:70.8pt'>_______________________________________________ AfrIPv6-Discuss mailing list <a href="mailto:AfrIPv6-Discuss@afrinic.net" target="_blank">AfrIPv6-Discuss@afrinic.net</a> <a href="https://lists.afrinic.net/mailman/listinfo/afripv6-discuss" target="_blank">https://lists.afrinic.net/mailman/listinfo/afripv6-discuss</a> <o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:35.4pt'><br>**********************************************<br>IPv4 is over<br>Are you ready for the new Internet ?<br><a href="http://www.theipv6company.com" target="_blank">http://www.theipv6company.com</a><br>The IPv6 Company<br><br>This electronic message contains information which may be privileged or confidential. The information is intended to be for the exclusive use of the individual(s) named above and further non-explicilty authorized disclosure, copying, distribution or use of the contents of this information, even if partially, including attached files, is strictly prohibited and will be considered a criminal offense. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information, even if partially, including attached files, is strictly prohibited, will be considered a criminal offense, so you must reply to the original sender to inform about this communication and delete it.<o:p></o:p></p></div><p class=MsoNormal style='margin-left:35.4pt'>_______________________________________________<br>AfrIPv6-Discuss mailing list<br><a href="mailto:AfrIPv6-Discuss@afrinic.net" target="_blank">AfrIPv6-Discuss@afrinic.net</a><br><a href="https://lists.afrinic.net/mailman/listinfo/afripv6-discuss" target="_blank">https://lists.afrinic.net/mailman/listinfo/afripv6-discuss</a><o:p></o:p></p></blockquote></div><p class=MsoNormal style='margin-left:35.4pt'>_______________________________________________ AfrIPv6-Discuss mailing list AfrIPv6-Discuss@afrinic.net https://lists.afrinic.net/mailman/listinfo/afripv6-discuss <o:p></o:p></p></div><br>**********************************************<br>
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