[150904] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: AS Connectivity Lookup

daemon@ATHENA.MIT.EDU (Joe Provo)
Wed Mar 7 14:12:03 2012

Date: Wed, 7 Mar 2012 14:11:07 -0500
From: Joe Provo <nanog-post@rsuc.gweep.net>
To: "Radke, Justin" <jradke@canbytel.com>
In-Reply-To: <CA+GZS2b--Sxo64uwS9A887U=+9Ee9v=HoWxFC+inHEMrvR0X8w@mail.gmail.com>
Cc: nanog@nanog.org
Reply-To: nanog-post@rsuc.gweep.net
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Wed, Mar 07, 2012 at 09:29:29AM -0800, Radke, Justin wrote:
> How can I easily view the current peering relationship of a particular AS?
> Assume the AS you are researching does not have a looking glass and you are
> not going to do lookups from the top 10 providers route servers to get some
> glimpse of their connectivity. In my particular search
> bgplay.routeviews.org does
> not have any information and as-rank.caida.org is out of date. In the past
> there was a great website called webtrace.info but it is no longer online.
> 
> Any suggestions?

Any site you reference outside/not downstream of the desired 
AS will only provide you a partial picture.  Use many to try 
and create a holistic view.  So far it seems RIPE RIS hasn't
yet been mentioned:
http://www.ripe.net/data-tools/stats/ris/routing-information-service


-- 
         RSUC / GweepNet / Spunk / FnB / Usenix / SAGE / NewNOG


home help back first fref pref prev next nref lref last post