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Re: Suspecious anycast prefixes


From: "Yaoqing(Joey) Liu" <joey.liuyq () gmail com>
Date: Wed, 4 May 2011 15:20:59 -0500

On Wed, May 4, 2011 at 3:15 PM, Joe Abley <jabley () hopcount ca> wrote:


On 2011-05-04, at 23:11, Yaoqing(Joey) Liu wrote:

Thanks for clarifying this, actually I have a few more blocks with four
origin ASNs that I'm not positive if they are anycast prefixes. Please help
distinguish them if the provide anycast service.

You could probably get a good distance towards the answer to this by
looking up the prefixes yourself using appropriate whois servers.
Enumerating every prefix you see with more than one apparent origin and
asking NANOG to type whois for you does not scale very well.


This is definitely a good idea, I'll do it right now. Thanks.

Yaoqing



Joe


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