[140129] in North American Network Operators' Group

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Re: Suspecious anycast prefixes

daemon@ATHENA.MIT.EDU (Christopher Morrow)
Mon May 2 20:40:06 2011

In-Reply-To: <ED2AB7F4-9B84-4DC2-87A7-92E2A6EF6D49@hopcount.ca>
Date: Mon, 2 May 2011 20:40:01 -0400
From: Christopher Morrow <morrowc.lists@gmail.com>
To: Joe Abley <jabley@hopcount.ca>
Cc: nanog@nanog.org, Yaoqing Liu <joey.liuyq@gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Mon, May 2, 2011 at 3:35 PM, Joe Abley <jabley@hopcount.ca> wrote:
>
> On 2011-05-02, at 21:16, Yaoqing(Joey) Liu wrote:
>
>> I found the following prefixes are often originated by many ASNs more than
>> five, wonder if they provide global anycast service, if so what specific
>> service they provide?
>>
>> 12.64.255.0/24
>
> CERNET.
>
>> 70.37.135.0/24
>
> Microsoft/Hotmail.
>
>> 198.32.176.0/24
>
> Yahoo!

as a note, this is bmanning/ep.net exchange space, no? so this could
be just people leaking this into their table/global-table by mistake?


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