nanog mailing list archives

RE: Suspecious anycast prefixes


From: "Stefan Fouant" <sfouant () shortestpathfirst net>
Date: Mon, 2 May 2011 14:44:16 -0400

-----Original Message-----
From: Yaoqing(Joey) Liu [mailto:joey.liuyq () gmail com]
Sent: Monday, May 02, 2011 2:17 PM
To: nanog () nanog org
Subject: Suspecious anycast prefixes

Hi all,

I found the following prefixes are often originated by many ASNs more
than
five, wonder if they provide global anycast service, if so what
specific
service they provide?

12.64.255.0/24
70.37.135.0/24
198.32.176.0/24
199.7.49.0/24
199.7.80.0/24
199.16.93.0/24
199.16.94.0/24
199.16.95.0/24
206.223.115.0/24

Most of those are for Verisign's DNS resolution services.  Definitely
nothing to be suspicious about here.  Move along.  These aren't the droids
you are looking for.

Stefan Fouant




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