nanog mailing list archives

RE: Operational Issues with 69.0.0.0/8...


From: "Todd A. Blank" <todd () ipoutlet com>
Date: Mon, 2 Dec 2002 14:16:43 -0500


We feel your pain, Scott.  We are just glad that we are able to verify that there are problems with this CIDR other 
than on our network.

Now to get them resolved.  Hopefully this conversation will end up in the proper inboxes to help clean this up.

Does anyone besides me worry that because of the recent cutbacks in this industry that there are orphaned pieces of 
equipment out there causing some of these problems?

Todd
614.207.5853



-----Original Message-----
From: Scott Granados [mailto:scott () wworks net] 
Sent: Monday, December 02, 2002 1:52 PM
To: Todd A. Blank
Cc: jfeger () feger net; nanog () merit edu
Subject: Re: Operational Issues with 69.0.0.0/8...

I'd like to second this.  We have ran in to problems as well.  Usually
this is a great place to get help however we have had very responsive
actions taken by others out there who had filters in place.


On Mon, 2 Dec 2002, Todd A. Blank wrote:


Thanks for the reply, James.

I wish I could tell you the answer.  We see traffic passing through some
of the routers (transit), but on each network, or their downstreams
there seem to be different devices filtering.  Sometimes it is a border
or peering router.  In other cases, it has been access devices, such as
firewalls.

One we resolved this morning (with some help from the good folks at
ARIN) was a downstream provider from one of these transit providers that
was filtering in their devices as well.

I am just trying to raise general awareness that the 69.0.0.0/8 block is
assigned and out there in use, and to get people to re-examine their
filters, access lists, etc.

You help and response is appreciated.

Sincerely,

Todd A. Blank
614.207.5853

-----Original Message-----
From: Feger, James [mailto:jfeger () feger net]
Sent: Monday, December 02, 2002 1:35 PM
To: Todd A. Blank
Subject: Re: Operational Issues with 69.0.0.0/8...

When you say 'Networks involved' do you mean those providers are
blocking
the traffic, or you see these networks in the transit?

Thanks,
James


On Mon, 2 Dec 2002, Todd A. Blank wrote:


To all concerned:
 
We have been assigned a CIDR of 69.1.192.0/19.
 
We have had numerous problems getting traffic through to various
destinations.
 
We are finding that many routers are still filtering 69.0.0.0/8.
 
This block used to be restricted, but was assigned by IANA to ARIN in
August of 2002.
 
If anyone is still filtering this block in their routers, please
remove the filters!
 
Here are some of the destinations that are not reachable if your
source is anywhere in the 69.0.0.0/8 CIDR:
 
www.cplink2.com
www.ocas.com
www.indofilms.com
www.lavalife.com
 
 
Some of the Networks involved are Cable and Wireless, Allegiance
Internet and AT&T.
 
Thank you,
 
Todd A. Blank
IPOutlet LLC
614.207.5853






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