Re: Suspecious anycast prefixes

[Joe Abley <jabley () hopcount ca>]

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.


Joe