Suspecious anycast prefixes

Stefan Fouant sfouant at shortestpathfirst.net
Mon May 2 13:44:16 CDT 2011


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






More information about the NANOG mailing list