The routers per AS is interesting.. in early 2001 it was around 9.8, and it dropped to around 7.9 in mid 2004 and its on the way back up now
http://bgp.potaroo.net/cgi-bin/plota?file=%2fvar%2fdata%2fbgp%2fas2%2e0%2fbgp%2dentries%2das%2etxt&descr=Average%20entries%20per%20origin%20AS&ylabel=Average%20entries%20per%20origin%20AS&with=stepEither the big guys are getting bigger (and the distribution is a long tail distribution) or the growth of single entry edge ASs at the edge (multi-homers) is dropping
The first is somewhat expected - the second is potentially interesting. Geoff Peter Sherbin wrote:
draft-narten-radir-problem-statement-00.txt shows the number of AS at 25,836 and the number of routes at 229,789. 229,789/25,836 = 8.9 routes per AS Thanks, Peter --- Geoff Huston <gih@apnic.net> wrote:Peter Sherbin wrote:The current ratio is about 8.9 routes per AS.This is a Very Fine Number (:-)). How did it come about? Geoff____________________________________________________________________________________Fussy? Opinionated? Impossible to please? Perfect. Join Yahoo!'s user panel and lay it on us. http://surveylink.yahoo.com/gmrs/yahoo_panel_invite.asp?a=7-- to unsubscribe send a message to rrg-request@psg.com with the word 'unsubscribe' in a single line as the message text body. archive: <http://psg.com/lists/rrg/> & ftp://psg.com/pub/lists/rrg
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