<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.EmailStyle19
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal">We are able to see your range from Cogent and Hurricane Electric now. Just took time<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Routes For: 23.151.232.0/24<o:p></o:p></p>
<p class="MsoNormal">Timestamp: 2023-04-26 11:27:07 UTC<o:p></o:p></p>
<p class="MsoNormal"> - Prefix: 23.151.232.0/24<o:p></o:p></p>
<p class="MsoNormal"> - RPKI State: Not Verified<o:p></o:p></p>
<p class="MsoNormal"> - AS Path: 6939 → 23470 → 23470 → 23470 → 23470<o:p></o:p></p>
<p class="MsoNormal"> - Next Hop: 184.105.58.113<o:p></o:p></p>
<p class="MsoNormal"> - Weight: 170<o:p></o:p></p>
<p class="MsoNormal"> - Local Preference: 100<o:p></o:p></p>
<p class="MsoNormal"> - MED: 0<o:p></o:p></p>
<p class="MsoNormal"> - Communities: <o:p></o:p></p>
<p class="MsoNormal"> - Originator: <o:p></o:p></p>
<p class="MsoNormal"> - Peer: 216.218.253.50<o:p></o:p></p>
<p class="MsoNormal"> - Age: 6 hours (Wed, 26 Apr 2023 05:01:41 UTC)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> - Prefix: 23.151.232.0/24<o:p></o:p></p>
<p class="MsoNormal"> - RPKI State: Not Verified<o:p></o:p></p>
<p class="MsoNormal"> - AS Path: 6939 → 23470 → 23470 → 23470 → 23470<o:p></o:p></p>
<p class="MsoNormal"> - Next Hop: 184.105.92.241<o:p></o:p></p>
<p class="MsoNormal"> - Weight: 170<o:p></o:p></p>
<p class="MsoNormal"> - Local Preference: 100<o:p></o:p></p>
<p class="MsoNormal"> - MED: 0<o:p></o:p></p>
<p class="MsoNormal"> - Communities: <o:p></o:p></p>
<p class="MsoNormal"> - Originator: <o:p></o:p></p>
<p class="MsoNormal"> - Peer: 100.78.0.6<o:p></o:p></p>
<p class="MsoNormal"> - Age: 6 hours (Wed, 26 Apr 2023 05:01:39 UTC)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> - Prefix: 23.151.232.0/24<o:p></o:p></p>
<p class="MsoNormal"> - RPKI State: Not Verified<o:p></o:p></p>
<p class="MsoNormal"> - AS Path: 174 → 3257 → 23470 → 23470 → 23470 → 23470<o:p></o:p></p>
<p class="MsoNormal"> - Next Hop: 38.140.137.161<o:p></o:p></p>
<p class="MsoNormal"> - Weight: 170<o:p></o:p></p>
<p class="MsoNormal"> - Local Preference: 100<o:p></o:p></p>
<p class="MsoNormal"> - MED: 10020<o:p></o:p></p>
<p class="MsoNormal"> - Communities: <o:p></o:p></p>
<p class="MsoNormal"> - 174:21000<o:p></o:p></p>
<p class="MsoNormal"> - 174:22013<o:p></o:p></p>
<p class="MsoNormal"> - Originator: <o:p></o:p></p>
<p class="MsoNormal"> - Peer: 66.28.1.16<o:p></o:p></p>
<p class="MsoNormal"> - Age: 3 hours (Wed, 26 Apr 2023 08:57:05 UTC)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal">Travis<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> NANOG <nanog-bounces+tgarrison=netviscom.com@nanog.org>
<b>On Behalf Of </b>August Yang via NANOG<br>
<b>Sent:</b> Tuesday, April 25, 2023 9:54 PM<br>
<b>To:</b> Ryan Hamel <ryan@rkhtech.org>; Neel Chauhan <neel@neelc.org>; nanog@nanog.org<br>
<b>Subject:</b> Re: IPv4 Subnet 23.151.232.0/24 blackholed?<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p>The range has only been announced for 2 hours. Just wait longer for filters to refresh as Ryan advised.<o:p></o:p></p>
<div>
<p class="MsoNormal">On 2023-04-25 10:49 p.m., Ryan Hamel wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Neel, <br>
<br>
Carriers rebuild their prefixes lists once or twice in a 24 hour period. Considering that you just got the block today and is in ReliableSite's AS-SET, you just got to be patient.
<br>
<br>
Having announcements propagated immediately either sounds like it happened a day after you gave them the LOA, or they have unfiltered transit circuits, which is worrisome.
<br>
<br>
Ryan <br>
<br>
------ Original Message ------ <br>
From "Neel Chauhan" <a href="mailto:neel@neelc.org"><neel@neelc.org></a> <br>
To <a href="mailto:nanog@nanog.org">nanog@nanog.org</a> <br>
Date 4/25/2023 7:35:40 PM <br>
Subject IPv4 Subnet 23.151.232.0/24 blackholed? <br>
<br>
<br>
<o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Hi, <br>
<br>
I recently got the IPv4 allocation 23.151.232.0/24 from ARIN. I also had my hosting company ReliableSite announce it to the internet.
<br>
<br>
Right now, I can only access networks that peer with ReliableSite via internet exchanges, such as Google, CloudFlare, OVH, Hurricane Electric, et al.
<br>
<br>
It seems the Tier 1 ISPs (e.g. Lumen, Cogent, AT&T, et al.) are blackholing the IPv4 subnet 23.151.232.0/24. Could someone who works at a Tier 1 NOC please check and remove the blackhole if any exists?
<br>
<br>
Normally when ReliableSite announced my prior (then-leased) IPv4 space it gets propagated via BGP almost immediately. This time it's not going through at all.
<br>
<br>
Best, <br>
<br>
Neel Chauhan <o:p></o:p></p>
</blockquote>
</blockquote>
<div>
<p class="MsoNormal">-- <br>
Best regards<br>
August Yang <img border="0" width="1" height="1" style="width:.0104in;height:.0104in" id="_x0000_i1025" src="https://click.august.tw/matomo.php?idsite=3&rec=1"><o:p></o:p></p>
</div>
</div>
</body>
</html>