[178794] in North American Network Operators' Group
Re: ASN to IP Mapping
daemon@ATHENA.MIT.EDU (Pedro Cavaca)
Sat Mar 7 16:04:53 2015
X-Original-To: nanog@nanog.org
In-Reply-To: <CAARoLQNY8_t5r__Ttpx86n2FPtK+PzgxagS=Zr7NcEJ1tCFf8g@mail.gmail.com>
From: Pedro Cavaca <pmsac.nanog@gmail.com>
Date: Sat, 7 Mar 2015 21:04:29 +0000
To: Mansoor Nathani <mansoor.nathani@mnathani.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>,
Andrew Iwamoto <aiwamoto@unleashed-technologies.com>
Errors-To: nanog-bounces@nanog.org
I'm partial to IRR inverse queries on origin:
'whois -h whois.radb.net -- "-i origin AS<ASN goes here>" | grep route'
On 7 March 2015 at 20:58, Mansoor Nathani <mansoor.nathani@mnathani.com>
wrote:
> Perhaps look at http://bgp.he.net
>
> For instance: http://bgp.he.net/AS15169#_prefixes
>
> Mansoor
>
> On Sat, Mar 7, 2015 at 10:37 AM, Andrew Iwamoto <
> aiwamoto@unleashed-technologies.com> wrote:
>
> > Is there a tool or method to determine IP blocks assigned to an
> > organization by ASN? I.e. if I have an organization's ASN number I want
> to
> > know all blocks assigned to that ASN.
> >
> > Thank you.
> >
> > Andrew Iwamoto
> > Unleashed Technologies
> >
> >
>
