nanog mailing list archives

Re: aggregation tool wanted


From: Randy Bush <randy () psg com>
Date: Sat, 28 Nov 1998 21:06:57 -0800 (PST)

unfortunately, the actual data as paths can differ

    133.10.0.0       2914 2907
    133.11.0.0       2914 2907 2501
    155.162.0.0/15   2914
    155.164.0.0/14   2914

so, what i would like is a tool which takes something like the latter syntax
and tells me what the origin ass could aggregate.  i.e. i am specifically
not inclined to proxy aggregation at this point.

So in this case, all you'd get back is:

     133.10.0.0       2914 2907
     133.11.0.0       2914 2907 2501
     155.162.0.0/15   2914
     155.164.0.0/14   2914

because the origin AS for each block couldn't aggregate the above blocks
further?

correct.

What is CIDRadvisor? A lookup in some search engines doesn't turn up
anything...

part of RAToolset

randy


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