Update to weekly routing analysis summary

Philip Smith pfs at cisco.com
Tue Nov 14 17:10:52 EST 2000


Hi Cathy,

Thanks, I had hoped it would be useful. I don't want to be ASN policeman, 
but I thought it would be interesting to look and compare what was being 
announced versus what was actually registered somewhere. I was really 
surprised that there were only 4 ASNs < 64511 being announced.

Now to figure out why ASN 2027 and ASN 5757 are being used on the Internet 
without any registration information in ARIN's database, or indeed, 
anywhere else...

Anyone any ideas, especially Interpacket and UUNET who are respectively 
routing these two ASes? (When I was on the ISP side of the fence we never 
routed anything if it wasn't registered somewhere, but maybe these "rules" 
don't apply anymore...? :)

philip
--

At 10:34 10/11/00 -0800, Cathy Wittbrodt wrote:

>This is cool Philip, thanks for the update!!!
>
>     From: Philip Smith <pfs at cisco.com>
>     Subject: Update to weekly routing analysis summary
>     Hi,
>
>     This is to inform you of a small modification to my weekly posting to 
> this
>     list. The "List of Illegal ASes" in the report has been replaced with 
> the
>     "List of Unregistered ASes". Basically this includes the previous 
> private
>     AS and reserved AS announcements, but adds to it the list of ASes 
> announced
>     for which there is no registration information contained in APNIC, ARIN,
>     RIPE NCC, or DDN NIC (US Military) databases.
>
>     At first run there are three new ASes appearing in this list, in 
> addition
>     to the quantity of private ASes being leaked to the Internet. They are
>     1877, 2027 and 5757.
>
>     Any comments or feedback welcome,
>
>     best wishes!
>
>     philip
>     --
>




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