China prefix hijack

Chris McDonald copraphage at gmail.com
Thu Apr 8 11:39:57 CDT 2010


i think so yeah

AS 23724 is now announcing 63.218.188.0/22 which is historically announced
by ASes: 3491.
Time: Thu Apr  8 16:55:02 2010 GMT
Observed path: 812 174 4134 23724 23724


On Thu, Apr 8, 2010 at 12:33 PM, Grzegorz Janoszka <Grzegorz at janoszka.pl>wrote:

>
> Just half an hour ago China Telecom hijacked one of our prefixes:
>
> Your prefix:          X.Y.Z.0/19:
> Prefix Description:   NETNAME
> Update time:          2010-04-08 15:58 (UTC)
> Detected by #peers:   1
> Detected prefix:      X.Y.Z.0/19
> Announced by:         AS23724 (CHINANET-IDC-BJ-AP IDC, China
> Telecommunications Corporation)
> Upstream AS:          AS4134 (CHINANET-BACKBONE No.31,Jin-rong Street)
> ASpath:               39792 4134 23724 23724
>
> Luckily it had to be limited as only one BGPmon peer saw it. Anyone else
> noticed it?
>
> --
> Grzegorz Janoszka
>
>



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