<div dir="ltr"><br><div>Proper filtering from the upstream providers.</div><div><br></div><div>.as</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jun 12, 2019 at 9:25 PM Alejandro Acosta <<a href="mailto:alejandroacostaalamo@gmail.com">alejandroacostaalamo@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p>Unfortunately RPKI is not useful in this case.</p>
<p>Question: What else could be done to prevent this?</p>
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<p>Alejandro,<br>
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<div class="gmail-m_-1659163525535738890moz-cite-prefix">On 6/12/19 12:05 PM, Philip Lavine via
NANOG wrote:<br>
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<div>What is the procedure to have another party to cease and
desist in using my AS number?</div>
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<div>Thx<br>
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