<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;">Dear colleagues,</span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;"><br></span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;">We have been closely examining the topic of source address validation (SAV), specifically the various methods for identifying non-compliant networks and the incentives required to encourage widespread deployment of SAV.</span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;"><br></span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;">We invite you to read our latest article on RIPE Labs, which provides a refresher on SAV and proposes measures for incentivizing its use among network operators.</span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><a target="_blank" href="https://labs.ripe.net/author/qasim-lone/sav-why-is-source-address-validation-still-a-problem/" class="editor-rtfLink" style="margin-top: 0pt; margin-bottom: 0pt; color: rgb(74, 110, 224);"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;">https://labs.ripe.net/author/qasim-lone/sav-why-is-source-address-validation-still-a-problem/</span></a></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;"><br></span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;">Best regards,</span></p><p style="color: rgb(14, 16, 26); margin-top: 0pt; margin-bottom: 0pt;"><span data-preserver-spaces="true" style="margin-top: 0pt; margin-bottom: 0pt;">Qasim</span></p></body></html>