BGPMON Alert Questions

Wed Apr 2 19:12:40 UTC 2014

On 4/2/14, 8:51 PM, Joseph Jenkins 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?
You can check  RIPEstat's BGP  looking-glass:

https://stat.ripe.net/widget/looking-glass#w.resource=8.37.93.0%2F24

This combines the result of 13 RIPE RIS route collectors.

A minute ago I saw the INDOSAT announcement at 2 locations (Amsterdam, 
Frankfurt) from 3 out of 101 peers, but it seems to have stopped just now.

-- Rene

>
> 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
>