[178792] in North American Network Operators' Group
Re: ASN to IP Mapping
daemon@ATHENA.MIT.EDU (Christopher Morrow)
Sat Mar 7 15:47:20 2015
X-Original-To: nanog@nanog.org
In-Reply-To: <SN2PR10MB00798D50B57797F7DADB82B2F61D0@SN2PR10MB0079.namprd10.prod.outlook.com>
Date: Sat, 7 Mar 2015 15:47:17 -0500
From: Christopher Morrow <morrowc.lists@gmail.com>
To: Andrew Iwamoto <aiwamoto@unleashed-technologies.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
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.
>
you mean like radb?
or follow the example for ip -> asn from joe:
http://pages.uoregon.edu/joe/one-pager-asn.pdf
what's the end goal you have? "make bgp filters" something else?
-chris