nanog mailing list archives

Re: Seeing Double


From: Mike <mn () tremere ios com>
Date: Thu, 23 Nov 1995 03:11:45 -0500 (EST)



I just look at ip bgp sum and see that I a mnow at 32600. abot 1000 more 
thatn last week. 

currently we seem to gain 1000/mo; 

Mike


On Wed, 22 Nov 1995, Scott Huddle wrote:

      There is an often quoted statistic of the Internet
doubling every 12 months.  If we look at a snippet of 
data from the old NSFNet data from ANS, we can see this
pretty clearly...

      Month           Inbound 
                      Gigapackets/mo
      9409            36
      9410            44
      9411            45
      9412            46
      [...]
      9409            71
      9410            85
      9411            90
      9412            78
      9501            71
      9502            57
      9503            64
      9504            36

(the decrease after November due to the different NSF regionals
transitioning to their new providers)

While it was never possible to have a view of all of the traffic
on the Net, these NSFNet stats were useful as a representative  
sample of the entire whole.  In particular, this doubling time
is quite useful as a metric to try and judge general network
growth and for planning.  Obviously several things in the past
year have occured that have greatly shortened this time.  Amongst
them the explosion of Web traffic and interactive applications,
the huge number of new companies connecting their coporate LANS
to the Net, the [I'm running out of synoymns for enormous, ah]
enormous number of new companies selling and promoting Net and
Web services.  This is coupled with the big increase in 
infrastructure that ISPs and NSPs have built that help move all
these bits about.  

I've see a few guesses on this list as to a doubling rate, but
I'm wondering if there is a way to judge this growth in some 
sort of external and non-proprietary way.  

Perhaps a relationship between "average traffic" and the number
of routes?  This probably wouldn't hold in the specific
(because of the degree of use of CIDR at a particular ISP), 
but may hold in the aggregate. Thinking caps? 
        
-scott (huddle () mci net)
MCI Internet Engineering


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