ASN to IP Mapping

Sat Mar 7 21:04:54 UTC 2015

At 15:37 07/03/2015 +0000, Andrew Iwamoto 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.

I use the excellent tool:
http://bgp.he.net/

and select the "Prefixes V4" tab after entering the ASN in the webform.

-Hank

>Thank you.
>
>Andrew Iwamoto
>Unleashed Technologies