BGPMON Alert Questions

Wed Apr 2 19:44:48 UTC 2014

Just got the same for 5 of my prefixes.

====================================================================
Possible Prefix Hijack (Code: 10)
====================================================================
Your prefix:          192.225.232.0/21:
Prefix Description:   ARIN direct allocation
Update time:          2014-04-02 19:26 (UTC)
Detected by #peers:   1
Detected prefix:      192.225.232.0/21
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
Alert details:
https://portal.bgpmon.net/alerts.php?details&alert_id=41651791
Mark as false alert:  https://portal.bgpmon.net/fp.php?aid=41651791

====================================================================
Possible Prefix Hijack (Code: 10)
====================================================================
Your prefix:          199.87.232.0/21:
Prefix Description:   Direct ARIN allocation
Update time:          2014-04-02 19:26 (UTC)
Detected by #peers:   1
Detected prefix:      199.87.232.0/21
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
Alert details:
https://portal.bgpmon.net/alerts.php?details&alert_id=41651792
Mark as false alert:  https://portal.bgpmon.net/fp.php?aid=41651792

====================================================================
Possible Prefix Hijack (Code: 10)
====================================================================
Your prefix:          162.245.228.0/24:
Update time:          2014-04-02 19:26 (UTC)
Detected by #peers:   1
Detected prefix:      162.245.228.0/24
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
Alert details:
https://portal.bgpmon.net/alerts.php?details&alert_id=41651793
Mark as false alert:  https://portal.bgpmon.net/fp.php?aid=41651793

====================================================================
Possible Prefix Hijack (Code: 10)
====================================================================
Your prefix:          198.44.191.0/24:
Prefix Description:   ARIN direct allocation
Update time:          2014-04-02 19:26 (UTC)
Detected by #peers:   1
Detected prefix:      198.44.191.0/24
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
Alert details:
https://portal.bgpmon.net/alerts.php?details&alert_id=41651794
Mark as false alert:  https://portal.bgpmon.net/fp.php?aid=41651794

====================================================================
Possible Prefix Hijack (Code: 10)
====================================================================
Your prefix:          23.249.176.0/20:
Prefix Description:   ARIN direct allocation
Update time:          2014-04-02 19:26 (UTC)
Detected by #peers:   1
Detected prefix:      23.249.176.0/20
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
Alert details:
https://portal.bgpmon.net/alerts.php?details&alert_id=41651795
Mark as false alert:  https://portal.bgpmon.net/fp.php?aid=41651795

On Wed, Apr 2, 2014 at 1:12 PM, Rene Wilhelm <wilhelm at ripe.net> wrote:

>
> 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
>>
>>
>
>

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