BGPMON Alert Questions

Wed Apr 2 19:51:00 UTC 2014

Another 5 of ours just got hit.

Anyone have any ideas on what will be done about it?

On Wed, Apr 2, 2014 at 1:18 PM, Frank Bulk <frnkblk at iname.com> wrote:

> bgpmon has tweeted that "We're currently observing a large hijack event.
> Indosat AS4761 originating many prefixes not assigned to them."
>
> Let's hope that AS4651 can quickly apply filters.
>
> Frank
>
> -----Original Message-----
> From: David Hubbard [mailto:dhubbard at dino.hostasaurus.com]
> Sent: Wednesday, April 02, 2014 2:03 PM
> To: Joseph Jenkins; nanog at nanog.org
> Subject: RE: BGPMON Alert Questions
>
> If you contact bgpmon support you may be able to get some more in-depth
> information.  I've contacted them before with alerts like those and they
> were able to give me specific date, time, ASN and interface information
> about the peering points that received the announcements; that might
> help make you present to the suspect party more likely to be acted upon.
>
> -----Original Message-----
> From: Joseph Jenkins [mailto:joe at breathe-underwater.com]
> Sent: Wednesday, April 02, 2014 2:52 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
>
>
>
>
>
>
>

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