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 < aiwam...@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 > >
