/32 hijack alerts

Job Snijders job.snijders at
Fri Jul 26 13:12:56 UTC 2013

On Jul 26, 2013, at 3:09 PM, Grzegorz Janoszka <Grzegorz at> wrote:

> On 26-07-13 14:59, NetSecGuy wrote:
>> has alerted me to /32 hijacks.  Does anyone have thoughts on
>> what this might be and if it's malicious or misconfiguration?
>> My first thought is leaked null routes.    Is this even worth alerting on?
> We had similar cases. In most cases they appeared to be indeed leaked null routes.

I'll poke AS 25459, they are fellow Dutchies

Kind regards,


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