ASN to IP Mapping

Mansoor Nathani mansoor.nathani at
Sat Mar 7 20:58:54 UTC 2015

Perhaps look at

For instance:


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.
> Thank you.
> Andrew Iwamoto
> Unleashed Technologies

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