{"version":"1.0","provider_name":"LACNIC Blog","provider_url":"https:\/\/blog.lacnic.net\/pt-br\/","title":"LACNIC Blog | Al\u00e9m da valida\u00e7\u00e3o de origem: quatro classes de ataques de roteamento que ningu\u00e9m est\u00e1 validando","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"S3D5SF02j2\"><a href=\"https:\/\/blog.lacnic.net\/pt-br\/validacao-origem\/\">Al\u00e9m da valida\u00e7\u00e3o de origem: quatro classes de ataques de roteamento que ningu\u00e9m est\u00e1 validando<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.lacnic.net\/pt-br\/validacao-origem\/embed\/#?secret=S3D5SF02j2\" width=\"600\" height=\"338\" title=\"&#8220;Al\u00e9m da valida\u00e7\u00e3o de origem: quatro classes de ataques de roteamento que ningu\u00e9m est\u00e1 validando&#8221; &#8212; LACNIC Blog\" data-secret=\"S3D5SF02j2\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blog.lacnic.net\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blog.lacnic.net\/wp-content\/uploads\/2026\/07\/red-bgp-incidente-enrutamiento-seguridad.jpg","thumbnail_width":680,"thumbnail_height":330,"description":"Por Flavio Luciani, CTO da Namex\u00a0Colaboradores:\u00a0Stefano Servillo, Pietro Spadaccino, Marco Centenaro, Massimiliano Rossi, Monica Scannapieco, Francesca Cuomo, Antonio Prado O RPKI fez progressos reais no combate ao sequestro de prefixos. Mas quando voc\u00ea compara todas as classes conhecidas de ataques BGP contra as defesas existentes, quatro delas acabam ficando completamente fora da valida\u00e7\u00e3o criptogr\u00e1fica e [&hellip;]"}