[170609] in North American Network Operators' Group
Re: BGPMON Alert Questions
daemon@ATHENA.MIT.EDU (Vlade Ristevski)
Wed Apr 2 15:18:11 2014
Date: Wed, 02 Apr 2014 15:05:08 -0400
From: Vlade Ristevski <vristevs@ramapo.edu>
To: nanog@nanog.org
In-Reply-To: <000001cf4ea5$a2eaa210$e8bfe630$@iname.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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@breathe-underwater.com]
> Sent: Wednesday, April 02, 2014 1:52 PM
> To: nanog@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
