[AusNOG] Bogons at TPG?

Martin - StudioCoast martin.sinclair at studiocoast.com.au
Wed Aug 17 14:00:12 EST 2011


Hi,

If there is anyone from TPG in this list, could you double check the 
Bogon Filtering on all of the TPG routers...
It looks like an old configuration was enabled yesterday on parts of the 
TPG network and now 103.0.0.0 is blocked again..

More confusingly, some IP addresses are routed differently on the TPG 
network compared to others, so some work some do not.
(Some kind of source based load balancing?)

For example:

OK (103.4.212.10):

   1     1 ms <1 ms <1 ms  core1.bne.studiocoast.com.au [103.4.212.1]
   2 <1 ms <1 ms <1 ms  edge.bne.studiocoast.com.au [122.99.114.169]
   3     2 ms     1 ms     1 ms  as7545.brisbane.pipenetworks.com 
[218.100.0.12]
   4    27 ms    27 ms    27 ms  nme-nxg-wal-crt2-ge-6-0-0.tpgi.com.au 
[202.7.162.53]

Broken (103.4.212.170):

   1     1 ms     1 ms <1 ms  core1.bne.studiocoast.com.au [103.4.212.1]
   2 <1 ms <1 ms <1 ms  edge.bne.studiocoast.com.au [122.99.114.169]
   3     3 ms     1 ms     1 ms  as7545.brisbane.pipenetworks.com 
[218.100.0.12]
   4     *        *        *     Request timed out.
   5     *        *        *     Request timed out.
   6     *        *        *     Request timed out.

Quite frustrating..

Regards,

Martin
StudioCoast
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