[590] in North American Network Operators' Group
Re: number of unaggregated class C's in swamp?
daemon@ATHENA.MIT.EDU (Ross Veach)
Fri Sep 29 10:30:42 1995
Date: Fri, 29 Sep 1995 09:29:05 -0500
To: renaud@MERIT.EDU
From: rrv@uiuc.edu (Ross Veach)
Cc: nanog@MERIT.EDU
Resent-From: nanog@MERIT.EDU
How did you account for longer prefixes that are covered by shorter ones?
Did you limit your study to the RADB, or did you use the whole IRR?
At 9:22 AM 9/29/95, Brian Renaud wrote:
>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
>>
