BGPMON Alert Questions

[mwalter at 3z.net (Mike Walter)]

Three of ours just got jacked.  I have tried to contact via email for update / fix of their end.

-Mike

-----Original Message-----
From: Felix Aronsson [mailto:felix at mrfriday.com] 
Sent: Wednesday, April 02, 2014 3:22 PM
To: Joseph Jenkins
Cc: nanog at nanog.org
Subject: Re: BGPMON Alert Questions

Seeing the same here for a /21. This seems to have happened before with
AS4761? See http://www.bgpmon.net/hijack-by-as4761-indosat-a-quick-report/from
january 2011.


On Wed, Apr 2, 2014 at 8:51 PM, 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
>