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Indonesian ISP Moratel announces Google's prefixes



On Nov 07, 2012, at 00:07 , Jian Gu <guxiaojian at gmail.com> wrote:

> Where did you get the idea that a Moratel customer announced a google-owned
> prefix to Moratel and Moratel did not have the proper filters in place?
> according to the blog, all google's 4 authoritative DNS server networks and
> 8.8.8.0/24 were wrongly routed to Moratel, what's the possiblity for a
> Moratel customers announce all those prefixes?

Ah, right, they just leaked Google's prefix.  I thought a customer originated the prefix.

Original question still stands.  Which attribute do you expect Google to set to stop this?

Hint: Don't say No-Advertise, unless you want peers to only talk to the adjacent AS, not their customers or their customers' customers, etc.

Looking forward to your answer.

-- 
TTFN,
patrick


> On Tue, Nov 6, 2012 at 9:02 PM, Patrick W. Gilmore <patrick at ianai.net>wrote:
> 
>> On Nov 06, 2012, at 23:48 , Jian Gu <guxiaojian at gmail.com> wrote:
>> 
>>> What do you mean hijack? Google is peering with Moratel, if Google does
>> not
>>> want Moratel to advertise its routes to Moratel's peers/upstreams, then
>>> Google should've set the correct BGP attributes in the first place.
>> 
>> That doesn't make the slightest bit of sense.
>> 
>> If a Moratel customer announced a Google-owned prefix to Moratel, and
>> Moratel did not have the proper filters in place, there is nothing Google
>> could do to stop the hijack from happening.
>> 
>> Exactly what attribute do you think would stop this?
>> 
>> --
>> TTFN,
>> patrick
>> 
>> 
>>> On Tue, Nov 6, 2012 at 3:35 AM, Anurag Bhatia <me at anuragbhatia.com>
>> wrote:
>>> 
>>>> Another case of route hijack -
>>>> 
>> http://blog.cloudflare.com/why-google-went-offline-today-and-a-bit-about
>>>> 
>>>> 
>>>> 
>>>> I am curious if big networks have any pre-defined filters for big
>> content
>>>> providers like Google to avoid these? I am sure internet community
>> would be
>>>> working in direction to somehow prevent these issues. Curious to know
>>>> developments so far.
>>>> 
>>>> 
>>>> 
>>>> 
>>>> Thanks.
>>>> 
>>>> 
>>>> --
>>>> 
>>>> Anurag Bhatia
>>>> anuragbhatia.com
>>>> 
>>>> Linkedin <http://in.linkedin.com/in/anuragbhatia21> |
>>>> Twitter<https://twitter.com/anurag_bhatia>|
>>>> Google+ <https://plus.google.com/118280168625121532854>
>>>> 
>>> 
>> 
>> 
>>