Hi, We received BGPmon notifications for all of our prefixes as well. Not sure if it's relevant, but this is also announced upstream from us by 3491. Example:
==================================================================== Possible Prefix Hijack (Code: 10) ==================================================================== Your prefix: 216.158.0.0/18: Update time: 2010-04-08 15:58 (UTC) Detected by #peers: 1 Detected prefix: 216.158.0.0/18 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 -- Frank Pater DCANet http://www.dca.net voice: 888-4-DCANET (888-432-2638) fax: 302-426-6386 On Thu, Apr 08, 2010 at 12:39:57PM -0400, Chris McDonald wrote: > 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 > <grzeg...@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 > > > >
pgp47PjtTfXou.pgp
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