<div dir="ltr"><div>Hola Alejandro,</div><div><br></div><div>Muchas gracias por compartir el reporte con la lista, me parece un aporte muy grande para la comunidad y considero una excelente idea que pueda ser enviado de manera semanal. Estadísticas como estas nos ayudan, no solo a desarrollar investigaciones sino también en nuestro día a día operando redes.</div><div><br></div><div>Por cierto, me llama mucho la atención que para nuestra región, tenemos el AS PATH con mayor longitud <b>44</b>!! Sería interesante saber qué prefijo se anuncia con un AS-PATH tan largo y por qué.</div><div><br></div><div>Muchas gracias por el esfuerzo invertido en el reporte!</div><div>Saludos,</div><div>Celsa</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">El jue, 21 ago 2025 a las 9:56, Jorge Villa vía LACNOG (<<a href="mailto:lacnog@lacnic.net">lacnog@lacnic.net</a>>) escribió:<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 class="msg9088771282572847007"><div lang="ES-US" style="overflow-wrap: break-word;"><div class="m_9088771282572847007WordSection1"><p class="MsoNormal"><span>Hola Alejandro, buenos días<u></u><u></u></span></p><p class="MsoNormal"><span><u></u> <u></u></span></p><p class="MsoNormal"><span>Que bueno este trabajo que nos compartes. Me parece que es un excelente complemento al reporte IPv4 que recibimos los viernes aquí en la lista (gracias a la magia de Philip Smith). <u></u><u></u></span></p><p class="MsoNormal"><span><u></u> <u></u></span></p><p class="MsoNormal"><span>Desde mi punto de vista, sería de utilidad tenerlo semanalmente, de manera regular. Puede seguir los jueves, para que no se confunda con el de IPv4.<u></u><u></u></span></p><p class="MsoNormal"><span><u></u> <u></u></span></p><p class="MsoNormal"><span>Saludos,<u></u><u></u></span></p><p class="MsoNormal"><span>Jorge<u></u><u></u></span></p><p class="MsoNormal"><span><u></u> <u></u></span></p><div style="border-width:1pt medium medium;border-style:solid none none;border-color:rgb(181,196,223) currentcolor currentcolor;padding:3pt 0in 0in"><p class="MsoNormal"><b><span style="font-size:12pt;color:black">De: </span></b><span style="font-size:12pt;color:black">LACNOG <<a href="mailto:lacnog-bounces@lacnic.net" target="_blank">lacnog-bounces@lacnic.net</a>> en nombre de Alejandro Acosta <<a href="mailto:alejandroacostaalamo@gmail.com" target="_blank">alejandroacostaalamo@gmail.com</a>><br><b>Responder a: </b>Latin America and Caribbean Region Network Operators Group <<a href="mailto:lacnog@lacnic.net" target="_blank">lacnog@lacnic.net</a>><br><b>Fecha: </b>jueves, 21 de agosto de 2025, 9:44 a.m.<br><b>Para: </b>Latin America and Caribbean Region Network Operators Group <<a href="mailto:lacnog@lacnic.net" target="_blank">lacnog@lacnic.net</a>><br><b>Asunto: </b>[lacnog] Fwd: Weekly Global IPv6 Routing Table Summary<u></u><u></u></span></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><p class="MsoNormal">Muy buenos días lista,<br><br> Paso por aquí para compartirles el correo que está más abajo, titulado: **"Weekly Global IPv6 Routing Table Summary"**.<br><br> Como seguramente todos han notado, los días viernes llega a la lista de LACNOG (y a muchas otras listas) un email con el mismo nombre, pero sobre IPv4 (¡gracias, Phil!).<br><br> Para hacer el cuento corto, desde finales del año pasado, unos pasantes de la Universidad Central de Venezuela se pusieron a trabajar en esta idea y, con el apoyo de VENOG y LACNIC, hoy podemos decir que el proyecto es un éxito. El correo resume semanalmente muchas estadísticas de IPv6 en la tabla BGP y, adicionalmente, incluye un pequeño detalle por RIR. <br><br> Y para ir cerrando, aquellos NOGs que estén interesados en recibir este informe, no duden en avisarnos; con mucho gusto serán agregados. Actualmente está automatizado para los días jueves pero con mucho gusto se ajusta a la necesidad del solicitante.<br><br> Reciban un fuerte abrazo, <u></u><u></u></p><p><u></u> <u></u></p><p>Alejandro,<u></u><u></u></p><p>P.D. Este trabajo no termina aquí, hay mucho más que puede/debe ser añadido.<u></u><u></u></p><div><p class="MsoNormal"><br><br>-------- Forwarded Message -------- <u></u><u></u></p><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td nowrap valign="top" style="padding:0in"><p class="MsoNormal" align="right" style="text-align:right"><b>Subject: <u></u><u></u></b></p></td><td style="padding:0in"><p class="MsoNormal">Weekly Global IPv6 Routing Table Summary<u></u><u></u></p></td></tr><tr><td nowrap valign="top" style="padding:0in"><p class="MsoNormal" align="right" style="text-align:right"><b>Date: <u></u><u></u></b></p></td><td style="padding:0in"><p class="MsoNormal">Thu, 21 Aug 2025 05:49:16 -0700 (PDT)<u></u><u></u></p></td></tr><tr><td nowrap valign="top" style="padding:0in"><p class="MsoNormal" align="right" style="text-align:right"><b>From: <u></u><u></u></b></p></td><td style="padding:0in"><p class="MsoNormal"><a href="mailto:weeklyipv6report@gmail.com" target="_blank">weeklyipv6report@gmail.com</a><u></u><u></u></p></td></tr><tr><td nowrap valign="top" style="padding:0in"><p class="MsoNormal" align="right" style="text-align:right"><b>To: <u></u><u></u></b></p></td><td style="padding:0in"><p class="MsoNormal"><a href="mailto:alejandro@lacnic.net" target="_blank">alejandro@lacnic.net</a><u></u><u></u></p></td></tr></tbody></table><p class="MsoNormal" style="margin-bottom:12pt"><br><br><br>This is an automated weekly mailing describing the state of the Global<br>IPv6 Routing Table as seen from Potaroo.net (<a href="https://bgp.potaroo.net/v6/as2.0/bgptable.txt" target="_blank">https://bgp.potaroo.net/v6/as2.0/bgptable.txt</a>)<br><br>The posting is sent to VENOG.<br>If you wish to be added please send an email to: <a href="mailto:info.venog@gmail.com" target="_blank">info.venog@gmail.com</a><br><br>Global Analysis Summary<br>--------------------------------------------------------------------------------------<br><br>BGP routing table entries examined: 233133<br>Prefix with the most prepends: {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}<br>Unidentified prefixes: 0<br>Number of AS_SET found in the Routing Table: 22<br>Longest Global AS PATH: 44<br>Prefixes identified as IANA: 5<br>Global Average Prefix Length: 42.91<br>Number of /48s globally: 105191<br><br>Total ASes present in the Internet Routing Table: 35087<br>Average number of ASes per prefix: 6.64<br><br>Number of 32-bit ASes globally: 22193<br>Number of 16-bit ASes globally: 12894<br><br>Number of ASes that are only origin: 32546<br>Number of 16-bit ASes that are only origin: 11317<br>Number of 32-bit ASes that are only origin: 21229<br><br>Number of ASes that are only transit: 144<br>Number of 16-bit ASes that are only transit: 89<br>Number of 32-bit ASes that are only transit: 55<br><br>Number of Transit ASes that also announce prefixes: 2541<br><br>Number of bogon 16-bit ASNs visible in the Routing Table: 0<br><br>Number of bogon 32-bit ASNs visible in the Routing Table: 0<br><br>Unidentified ASes: 3<br><br>APNIC Region Analysis Summary<br>--------------------------------------------------------------------------------------<br><br>APNIC IPv6 prefixes: 2001:200::/23 2001:c00::/23 2001:e00::/23 2001:4400::/23 2001:8000::/19 2001:a000::/20 2001:b000::/20 2400::/12 2410::/12<br><br>Number of prefixes analyzed in APNIC: 84746<br>Average number of prefixes according to the number of ASes in APNIC: 9.03<br>Average Prefix Length in APNIC: 43.78<br>Number of /48s in APNIC: 35333<br>Longest PATH in APNIC: 24<br>Prefix with most prepends in APNIC {'PREFIX': '2401:aea0::/32', 'Count': 19, 'AS': '135823'}<br><br>Number of ASes in APNIC: 9388<br>Number of 32-bit ASes in APNIC: 7627<br>Number of 16-bit ASes that are only origin in APNIC: 1474<br>Number of 32-bit ASes that are only origin in APNIC: 7467<br>Number of 16-bit ASes that are only transit in APNIC: 23<br>Number of 32-bit ASes that are only transit in APNIC: 24<br>Number of Transit ASes that also announce prefixes in APNIC: 441<br><br>ARIN Region Analysis Summary<br>--------------------------------------------------------------------------------------<br><br>ARIN IPv6 prefixes: 2001:400::/23 2001:1800::/23 2001:4800::/23 2600::/12 2610::/23 2620::/23 2630::/12<br><br>Number of prefixes analyzed in ARIN: 36950<br>Average number of prefixes according to the number of ASes in ARIN: 7.47<br>Average Prefix Length in ARIN: 44.6<br>Number of /48s in ARIN: 21164<br>Longest AS PATH in ARIN: 27<br>Prefix with most prepends in ARIN {'PREFIX': '2604:5500::/42', 'Count': 25, 'AS': '19165'}<br><br>Number of ASes in ARIN: 4947<br>Number of 32-bit ASes in ARIN: 1358<br>Number of 16-bit ASes that are only origin in ARIN: 3279<br>Number of 32-bit ASes that are only origin in ARIN: 1324<br>Number of 16-bit ASes that are only transit in ARIN: 13<br>Number of 32-bit ASes that are only transit in ARIN: 5<br>Number of Transit ASes that also announce prefixes in ARIN: 343<br><br>LACNIC Region Analysis Summary<br>--------------------------------------------------------------------------------------<br><br>LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12<br><br>Number of prefixes analyzed in LACNIC: 48846<br>Average number of prefixes according to the number of ASes in LACNIC: 5.42<br>Average Prefix Length in LACNIC: 40.88<br>Number of /48s in LACNIC: 17731<br>Longest AS PATH in LACNIC: 44<br>Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}<br><br>Number of ASes in LACNIC: 9012<br>Number of 32-bit ASes in LACNIC: 7616<br>Number of 16-bit ASes that are only origin in LACNIC: 1091<br>Number of 32-bit ASes that are only origin in LACNIC: 6985<br>Number of 16-bit ASes that are only transit in LACNIC: 11<br>Number of 32-bit ASes that are only transit in LACNIC: 12<br>Number of Transit ASes that also announce prefixes in LACNIC: 929<br><br>AFRINIC Region Analysis Summary<br>--------------------------------------------------------------------------------------<br>AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12<br><br>Number of prefixes analyzed in AFRINIC: 3103<br>Average number of prefixes according to the number of ASes in AFRINIC: 4.83<br>Average Prefix Length in AFRINIC: 42.33<br>Number of /48s in AFRINIC: 1393<br>Longest AS PATH in AFRINIC: 15<br>Prefix with most prepends in AFRINIC {'PREFIX': '2c0f:fc89::/32', 'Count': 11, 'AS': '36992'}<br><br>Number of ASes in AFRINIC: 643<br>Number of 32-bit ASes in AFRINIC: 362<br>Number of 16-bit ASes that are only origin in AFRINIC: 241<br>Number of 32-bit ASes that are only origin in AFRINIC: 358<br>Number of 16-bit ASes that are only transit in AFRINIC: 1<br>Number of 32-bit ASes that are only transit in AFRINIC: 1<br>Number of Transit ASes that also announce prefixes in AFRINIC: 44<br><br>RIPE Region Analysis Summary<br>---------------------------------------------------------------------------------<br><br>RIPE IPv6 prefixes: 2001:600::/23 2001:800::/22 2001:1400::/22 2001:1a00::/23 2001:1c00::/22 2001:2000::/19 2001:4000::/23 2001:4600::/23 2001:4a00::/23 2001:4c00::/23 2001:5000::/20 2003::/18 2a00::/12 2a10::/12<br><br>Number of prefixes analyzed in RIPE: 59483<br>Average number of prefixes according to the number of ASes in RIPE: 5.36<br>Average Prefix Length in RIPE: 42.33<br>Number of /48s in RIPE: 29568<br>Longest AS PATH in RIPE: 29<br>Prefix with most prepends in RIPE {'PREFIX': '2a13:9500:c8::/48', 'Count': 24, 'AS': '153060'}<br><br>Number of ASes in RIPE: 11094<br>Number of 32-bit ASes in RIPE: 5225<br>Number of 16-bit ASes that are only origin in RIPE: 5219<br>Number of 32-bit ASes that are only origin in RIPE: 5090<br>Number of 16-bit ASes that are only transit in RIPE: 41<br>Number of 32-bit ASes that are only transit in RIPE: 12<br>Number of Transit ASes that also announce prefixes in RIPE: 784<br><br><br>End of report<br>Based on Phil Smith's IPv4 Weekly Report<br><br><u></u><u></u></p></div><p class="MsoNormal">_______________________________________________ LACNOG mailing list <a href="mailto:LACNOG@lacnic.net" target="_blank">LACNOG@lacnic.net</a> <a href="https://mail.lacnic.net/mailman/listinfo/lacnog" target="_blank">https://mail.lacnic.net/mailman/listinfo/lacnog</a> Cancelar suscripcion: <a href="https://mail.lacnic.net/mailman/options/lacnog" target="_blank">https://mail.lacnic.net/mailman/options/lacnog</a> <u></u><u></u></p></div></div>
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