[27757] in North American Network Operators' Group
The CIDR Report
daemon@ATHENA.MIT.EDU (Bandy Rush)
Fri Mar 10 22:50:20 2000
Message-ID: <20000311034809.12334.qmail@web3903.mail.yahoo.com>
Date: Fri, 10 Mar 2000 19:48:09 -0800 (PST)
From: Bandy Rush <bandyrush@yahoo.com>
To: nanog@merit.edu, nanog-post@merit.edu
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Errors-To: owner-nanog-outgoing@merit.edu
I generally follow my habits of not leaving my office
until I receive my weekly copy of the CIDR report. I
havent received one in a few weeks, and I need to go
home to change clothes. With that being said, I have
generated the below CIDR report.
-BR
This is a MANUALLY-generated mail on Fri Mar 10
19:25:00 PST 2000
It is not checked before it leaves my Commodore64.
However, hopefully
you will find this report interesting and will take
the time to look
through this to see if you can improve the amount of
deaggregation you perform.
The report is split into sections: 0) General Status
List the route table history for the last week,
list any possibly
bogus routes seen and give some status on ASes.
1) Losses by deaggregating at the origin AS level
This lists the "Top 30" players who if they
decided to deaggregate
their announced classful prefixes at the origin
AS level could
make a significant difference in the expansion
of the current
size of the Internet routing table. This
calculation does not
take into account the exclusion of holes when
deaggregating
so it is possible even larger routing tables
should be possible.
2) Weekly Delta
A summary of the last weeks changes in terms of
withdrawn and
added routes. Please note that this is only a
snapshot but does
give some indication of ASes participating in
CIDR. Clearly,
it is generally a good thing to see a large
amont of additions.
3) Interesting deaggregates
Interesting here means a deaggregate made as a
set of
funkadelic routes.
Thanks to yahoo.com for giving me access to their
services once aday.
Please send any comments about this report directly to
me.
Check
http://www.employees.org/~tbates/cidr-report.html for
a daily
update of the REAL CIDR report.
------------------------------------------------------------------------------
CIDR REPORT for 10Mar000)
General StatusTable History
-------------Date Prefixes180200 72321190200
72203200200 72346210200 72296
220200 72419230200 72364240200 72455250200 72608
of the table history.Possible Bogus
Routes---------------------
*** Bogus 0.0.0.0 from AS701***
*** Bogus 10.0.0.0/8 from AS31337***
AS Summary----------Number of ASes in routing system:
6762
Number of ASes announcing only one prefix: 3701
(2011 cidr, 1690 classful)
Largest number of cidr routes: 198774
announced by AS701
Largest number of classful routes: 8891009
announced by AS701
1) Gains by aggregating at the origin AS level ---
10Mar00 ---
ASnum NetsNow NetsCIDR NetGain % Gain
Description
AS4200 167 104 63 37.7% AGIS
(Apex Global Information Ser
**Dont worry, their address space will be returned in
a few weeks...**
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