nanog mailing list archives

Re: Announcement Propagation Delay in BGP


From: "Scott Weeks" <surfer () mauigateway com>
Date: Fri, 19 Aug 2005 11:42:32 -1000


----- Original Message Follows -----
From: Pete Templin <petelists () templin org>
To: surfer () mauigateway com
Cc: nanog () merit edu
Subject: Re: Announcement  Propagation Delay in BGP
Date: Fri, 19 Aug 2005 16:33:52 -0500
Scott Weeks wrote:
I am going to be announcing two new prefixs into BGP
soon and the netgeek in me is very curious as to the
length of time it takes to show up in other parts of the
world that're logically far from Hawaii.  Instead of
going to www.traceroute.org and refreshing repeatedly, I
thought folks here might've created a tool to do just
that.  Or, perhaps, someone else has stats on a test
they ran in the past.  

Non-scientific test, but I've seen new prefixes appear at
the Oregon-IX  route server in <20 seconds (we're only in
Texas), and reach a modestly  steady state in <90 seconds.
 I've seen adjustments (prepending, etc.)  appear in 45+
seconds, and withdraws in probably the same time.


I was hoping to query servers in different parts of the
world: China, somewhere in Africa, places in Europe, etc. 
Does anyone have one already written?

Both of these seem to be broken:
http://www.ris.ripe.net/bgplay
http://bgplay.uoregon.edu/bgplay

scott


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