number of unaggregated class C's in swamp?

Fri Sep 29 14:29:05 UTC 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.
>>
>> Bill.Simpson at um.cc.umich.edu
>>           Key fingerprint =  2E 07 23 03 C5 62 70 D3  59 B1 4F 5E 1D C2 C1 A2
>>