[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
BGPMON Alert Questions
I called into +66 2104-2374
James Laszko
Mythos Technology Inc
Sent from my iPad
> On Apr 2, 2014, at 1:08 PM, "Bryan Tong" <contact at nullivex.com> wrote:
>
> 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
>
>
> --
> eSited LLC
> (701) 390-9638