ASN to IP Mapping

Christopher Morrow morrowc.lists at
Sat Mar 7 20:47:17 UTC 2015

On Sat, Mar 7, 2015 at 10:37 AM, Andrew Iwamoto
<aiwamoto at> 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:

what's the end goal you have? "make bgp filters" something else?


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