<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body text="#000000" bgcolor="#ffffcc">
<br>
<br>
<div class="moz-cite-prefix">On 3/2/2026 11:53 AM, Tony Li wrote:<br>
</div>
<blockquote type="cite"
cite="mid:DBA5AFDA-BF55-4E10-B947-48172F6CA3A5@tony.li">
<div>Provider-based allocation is our favorite tool, but it is not
optimal in all cases. We should consider all of the abstraction
tools that we have available, because scaling is an ongoing
problem.</div>
<div><br>
</div>
</blockquote>
<br>
bingo..<br>
<br>
this is a network routing problem that cannot be solved with routing
based on aggregate addressing.<br>
<br>
-lee <br>
</body>
</html>