IPv4 Anycast?

Wed Apr 22 07:07:01 UTC 2009

On Tue, Apr 21, 2009 at 11:53:02PM -0700, Zhenkai Zhu wrote:
> Hello NANOG,
> 
> I noticed that more than 3K prefixes are  with  2  Origin  ASes.
> Are they the simplest cases of anycast? Or they are mainly due to 
> misconfiguration?
> 
> ---
> --Zhenkai


	i honestly don't remember the requirement for single-origin 
AS in a prefix announcement.  Not sure why anyone would think that 
multiple origin announcements are a "misconfiguration".


--bill