<div dir="ltr">I've generally seen it used when they join two MPLS VPNs, they do a NAT in between to keep the routing domains separate.<div><br></div><div>Damien</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 22, 2016 at 11:09 AM, Bradley Amm <span dir="ltr"><<a href="mailto:Bradley.Amm@telethonkids.org.au" target="_blank">Bradley.Amm@telethonkids.org.au</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Do they have a MPLS.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">They do it their MPLS network<u></u><u></u></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> AusNOG [mailto:<a href="mailto:ausnog-bounces@lists.ausnog.net" target="_blank">ausnog-bounces@lists.ausnog.net</a>]
<b>On Behalf Of </b>Nathan Brookfield<br>
<b>Sent:</b> Friday, 22 April 2016 8:44 AM<br>
<b>To:</b> <a href="mailto:ausnog@lists.ausnog.net" target="_blank">ausnog@lists.ausnog.net</a><br>
<b>Subject:</b> [AusNOG] Telstra using US DOD IP's like they are RFC1918<u></u><u></u></span></p>
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<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black">Morning All,<u></u><u></u></span></p>
<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black"><u></u> <u></u></span></p>
<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black">So I've been asked by a customer to explain a traceroute, after reviewing it and telling them to contact Telstra because the hop count out of the Telstra network is putrid,
 I noticed something else unusual/concerning:<u></u><u></u></span></p>
<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black"><u></u> <u></u></span></p>
<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black"><img width="733" height="513" src="cid:image001.png@01D19C76.AB6964A0"><u></u><u></u></span></p>
<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black"><u></u> <u></u></span></p>
<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black">Any idea's on why Telstra are using 30.0.0.0 addresses as if it's RFC1918 private IP space, surely this is the oversight of someone who needs to find a new job.<u></u><u></u></span></p>
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<p style="background:white"><span style="font-family:"Calibri","sans-serif";color:black">This IP space belongs to the US Department of Defense.... WTF?<u></u><u></u></span></p>
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<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Kindest Regards,</span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91">Nathan Brookfield (VK2NAB)</span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91"> </span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91">Chief Executive Officer</span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91">Simtronic Technologies Pty Ltd</span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91"> </span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><b><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91">Local:</span></b><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91"> <a href="tel:%2802%29%204749%204949" value="+61247494949" target="_blank">(02) 4749 4949</a> <b>|</b> <b>Fax:</b> (02)
 4749 4950 <b>|</b> <b>Direct:</b> <a href="tel:%2802%29%204749%204951" value="+61247494951" target="_blank">(02) 4749 4951</a></span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><b><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91">Web</span></b><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91">: <a href="http://www.simtronic.com.au/" target="_blank"><span style="color:#365f91">http://www.simtronic.com.au</span></a> <b>|</b> <b>E-mail</b>: <a href="mailto:nathan.brookfield@simtronic.com.au" target="_blank"><span style="color:#365f91">nathan.brookfield@simtronic.com.au</span></a></span><span style="color:#212121"><u></u><u></u></span></p>
<p style="background:white"><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#365f91"> </span><span style="color:#212121"><u></u><u></u></span></p>
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