Suspecious anycast prefixes

Tue May 3 00:40:01 UTC 2011

On Mon, May 2, 2011 at 3:35 PM, Joe Abley <jabley at 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?