nanog mailing list archives

RE: AS Connectivity Lookup


From: "Dixon, Justin" <Justin.Dixon () BBandT com>
Date: Thu, 8 Mar 2012 21:51:29 +0000

-----Original Message-----
From: Henry Linneweh [mailto:hrlinneweh () sbcglobal net]
Sent: Thursday, March 08, 2012 14:45
To: nanog () nanog org
Subject: Re: AS Connectivity Lookup

I really miss completewhois, have not found a really good replacement

-Henry



________________________________
 From: Joe Provo <nanog-post () rsuc gweep net>
To: "Radke, Justin" <jradke () canbytel com>
Cc: nanog () nanog org
Sent: Wednesday, March 7, 2012 11:11 AM
Subject: Re: AS Connectivity Lookup

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not have any information and as-rank.caida.org is out of date.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


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