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

  • From: Ross Veach
  • Date: Fri Sep 29 10:29:22 1995

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.
>>
>> [email protected]
>>           Key fingerprint =  2E 07 23 03 C5 62 70 D3  59 B1 4F 5E 1D C2 C1 A2
>>