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192.255.103.x

daemon@ATHENA.MIT.EDU (Hector Herrera)
Thu Feb 11 20:30:54 2010

Date: Thu, 11 Feb 2010 17:30:11 -0800
From: Hector Herrera <hectorherrera@gmail.com>
To: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

I'm trying to diagnose an issue with 192.255.103.x

As far as I can tell from IANA, the block 192/8 is allocated to ARIN.
ARIN does not have a record of 192.255.103 being allocated to anybody.

Here is the issue ... the customer insists that is the correct IP and
for a few hours yesterday, it was actually working.  Their satellite
phone can reach it, but we can't see it advertised today from any
networks.

The ip block 192.255.0.0/16 is allocated to "VARIOUS RIRs" under a
text file I found at potaroo.net

I tried a few looking glass sites, but I still can't find a route to
the advertising router.

So ... any ideas how to go about finding out the source of the routing block?

-- 
Hector Herrera


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