ANNOUNCE: - understanding visibility of your prefix/AS

Robert Kisteleki robert at
Thu Jan 19 08:28:37 UTC 2012

On 2012.01.19. 7:57, Suresh Ramasubramanian wrote:
> On Wed, Jan 18, 2012 at 8:07 PM, Robert Kisteleki <robert at> wrote:
>> One can also try RIPEstat for this:
>> Amongst other modules it gives full (~10 year) BGP history for prefixes.
> Does it also give a similar history for ASN announcements?    I see a
> lot many shady ASNs that simply move from one prefix to another, in
> batches

Yes. See for example (only the routing module):{%27value%27:+%27AS3333%27}

You can turn on the "first transit AS" with the checkbox on the top right.


More information about the NANOG mailing list