I'm partial to IRR inverse queries on origin: 'whois -h whois.radb.net -- "-i origin AS<ASN goes here>" | grep route'
On 7 March 2015 at 20:58, Mansoor Nathani <mansoor.nath...@mnathani.com> wrote: > 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 > > > > >