[589] in North American Network Operators' Group

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Re: number of unaggregated class C's in swamp?

daemon@ATHENA.MIT.EDU (Brian Renaud)
Fri Sep 29 10:24:53 1995

From: Brian Renaud <renaud@MERIT.EDU>
To: "William Allen Simpson" <bsimpson@morningstar.com>
cc: nanog@MERIT.EDU
Reply-To: renaud@MERIT.EDU
In-reply-to: Your message of Fri, 29 Sep 1995 01:19:30 +0000.
	     <1607.bsimpson@morningstar.com> 
Date: Fri, 29 Sep 1995 10:22:39 -0400
Resent-From: nanog@MERIT.EDU


Here is the breakdown of 198 in the radb, showing the number of
route objects registered in 198 for /14 through /24.

                        prefix length
prefix   14   15   16   17   18   19   20   21   22   23   24
------ ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
 198.*    4    5   39    5   19   30   41   67   98  137 5314

-Brian

> How would one go about determining how many /24 /23 ... /19 unaggregated
> advertisements are in the swamp.  I assume it would have to be examined
> by AS, and look for multiple paths to find multi-homed, but it should be
> doable with the current database, shouldn't it?
> 
> Has someone already done this?  I asked Merit yesterday, and they don't
> seem to have the tools.
> 
> Bill.Simpson@um.cc.umich.edu
>           Key fingerprint =  2E 07 23 03 C5 62 70 D3  59 B1 4F 5E 1D C2 C1 A2
> 



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