BGPMON Alert Questions

Þórhallur Hálfdánarson thorhallur.halfdanarson at advania.is
Wed Apr 2 18:59:19 UTC 2014


I have received those for two prefixes so far.

Same origin+transit


Br,
Tolli


> On 2.4.2014, at 18:57, "Joseph Jenkins" <joe at breathe-underwater.com> wrote:
> 
> So I setup BGPMON for my prefixes and got an alert about someone in
> Thailand announcing my prefix.  Everything looks fine to me and I've
> checked a bunch of different Looking Glasses and everything announcing
> correctly.
> 
> I am assuming I should be contacting the provider about their
> misconfiguration and announcing my prefixes and get them to fix it.  Any
> other recommendations?
> 
> Is there a way I can verify what they are announcing just to make sure they
> are still doing it?
> 
> Here is the alert for reference:
> 
> Your prefix:          8.37.93.0/24:
> 
> Update time:          2014-04-02 18:26 (UTC)
> 
> Detected by #peers:   2
> 
> Detected prefix:      8.37.93.0/24
> 
> Announced by:         AS4761 (INDOSAT-INP-AP INDOSAT Internet Network
> Provider,ID)
> 
> Upstream AS:          AS4651 (THAI-GATEWAY The Communications Authority of
> Thailand(CAT),TH)
> 
> ASpath:               18356 9931 4651 4761




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