BGPMON Alert Questions

Wed Apr 2 19:05:08 UTC 2014

I just got the same alert for one of my prefixes one minute ago.

On 4/2/2014 2:59 PM, Frank Bulk wrote:
> I received a similar notification about one of our prefixes also a few
> minutes ago.  I couldn't find a looking glass for AS4761 or AS4651.  But I
> also couldn't hit the websites for either AS, either.
>
> Frank
>
> -----Original Message-----
> From: Joseph Jenkins [mailto:joe at breathe-underwater.com]
> Sent: Wednesday, April 02, 2014 1:52 PM
> To: nanog at nanog.org
> Subject: BGPMON Alert Questions
>
> 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
>
>
>

-- 
Vlad