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<p class="MsoNormal">From my limited vantage point it appears that there is some issue between Verizon & Baidu. Baidu has 182.61.0.0/16 registered, but is only advertising pieces of it globally (or at least from what I can see). In our tables,we are receiving
none from Verizon of the subnets that are advertised directly from Baidu (origin AS of 38365). The few within that registered range that have a different origin AS are coming to us from Verizon. For example:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.0.0/19 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.0.0/18 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.32.0/19 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:red">*> 182.61.64.0/18 204.148.121.221 0 701 6453 55967 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><span style="color:red">* 182.61.128.0/23 204.148.121.221 0 701 4134 4134 4134 4134 4134 58540 ?<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.130.0/24 144.121.203.141 0 46887 6461 4134 23724 38365 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.130.0/23 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.131.0/24 144.121.203.141 0 46887 6461 4134 23724 38365 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.132.0/23 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.132.0/22 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.134.0/23 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.136.0/22 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.136.0/21 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.140.0/22 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.144.0/21 144.121.203.141 0 46887 3356 4134 58466 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.144.0/20 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:red">*> 182.61.160.0/19 204.148.121.221 0 701 6453 55967 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.192.0/23 144.121.203.141 0 46887 3356 4134 58540 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.194.0/23 144.121.203.141 0 46887 3356 4134 58540 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.200.0/22 144.121.203.141 0 46887 6461 4134 23724 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.200.0/21 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.216.0/21 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.223.0/24 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">*> 182.61.224.0/19 144.121.203.141 0 46887 6461 4134 58466 38365 38365 i<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">We are getting the 182.61.200.0/21 and 182.61.200.0/22 from all of our other peers:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">asr-inet2#sh ip bgp 182.61.200.0/21<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">BGP routing table entry for 182.61.200.0/21, version 15779018<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">Paths: (2 available, best #2, table default)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Advertised to update-groups:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> 3 <o:p>
</o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Refresh Epoch 1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> 54004 6128 1299 4134 58466 38365 38365, (aggregated by 38365 119.75.208.225)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> 148.77.99.201 from 148.77.99.201 (24.157.4.25)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Origin IGP, localpref 100, valid, external, atomic-aggregate<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> rx pathid: 0, tx pathid: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Updated on Apr 29 2022 21:02:05 EDT<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Refresh Epoch 1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> 46887 6461 4134 58466 38365 38365, (aggregated by 38365 119.75.208.225)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> 129.77.17.254 from 129.77.17.254 (129.77.40.7)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Origin IGP, metric 0, localpref 100, valid, internal, atomic-aggregate, best<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> rx pathid: 0, tx pathid: 0x0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> Updated on May 3 2022 04:02:50 EDT<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-family:"Courier New"">From:</span></b><span style="font-family:"Courier New""> NANOG <nanog-bounces+mhuff=ox.com@nanog.org>
<b>On Behalf Of </b>holow29<br>
</span><b>Sent:</b> Thursday, June 23, 2022 5:49 PM<br>
<b>To:</b> nanog@nanog.org<br>
<b>Subject:</b> Verizon no BGP route to some of AS38365 (182.61.200.0/24)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I've been trying (to no avail) for over a month now to get Verizon to investigate their lack of BGP routing to
<a href="http://182.61.200.0/24" target="_blank">182.61.200.0/24</a>, which hosts Baidu Wangpan at
<a href="http://pan.baidu.com" target="_blank">pan.baidu.com</a> (Baidu's cloud services/equivalent of Google Drive).<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Easily verified through Verizon's Looking Glass.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">We all know Verizon's BGP routing is a disaster, but does anyone have any ideas?<o:p></o:p></p>
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