[AusNOG] IP range/prefix AS ownership tool

Tom Paseka tom at cloudflare.com
Wed Feb 13 17:39:33 EST 2013


Owner AS or Origin AS?

you can do like:

route-views>show ip bgp 89.0.0.0/8  longer-prefixes

Just to see who's originating.

Cheers,
Tom


On Tue, Feb 12, 2013 at 10:36 PM, Joshua D'Alton <joshua at railgun.com.au>wrote:

> Hey noggers,
>
> I'm wondering if anyone has a tool that will let you input a range, say
> 89.0.0.0/8  and it will spit out every subnet with owner AS. I've looked
> on robtex and such but doesn't seem to be anything quite right.
>
> I'd expect output to be something like:
> 89.0.4.0/23  AS1234
>
> Cheers, anyone else hating this heat!
> Josh
>
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