nanog mailing list archives
RE: China prefix hijack
From: "Joe" <jbfixurpc () gmail com>
Date: Thu, 8 Apr 2010 13:27:40 -0400
Just wondering if this was a "Fat fingered" mistake or intentional... -J
-----Original Message----- From: Frank Pater [mailto:fpater () dca net] Sent: Thursday, April 08, 2010 1:20 PM To: nanog () nanog org Subject: Re: China prefix hijack 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 <Grzegorz () 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-BACKBONENo.31,Jin-rong Street)ASpath: 39792 4134 23724 23724 Luckily it had to be limited as only one BGPmon peer sawit. Anyoneelse noticed it? -- Grzegorz Janoszka
Current thread:
- China prefix hijack Grzegorz Janoszka (Apr 08)
- Re: China prefix hijack Chris McDonald (Apr 08)
- Re: China prefix hijack Frank Pater (Apr 08)
- RE: China prefix hijack Joe (Apr 08)
- Re: China prefix hijack Dan White (Apr 08)
- Re: China prefix hijack Martin A. Brown (Apr 08)
- Re: China prefix hijack Danny McPherson (Apr 08)
- Re: China prefix hijack Paul Vixie (Apr 09)
- Re: China prefix hijack Dobbins, Roland (Apr 09)
- Solar Flux (was: Re: China prefix hijack) Robert E. Seastrom (Apr 11)
- Re: Solar Flux (was: Re: China prefix hijack) Michael Dillon (Apr 11)
- Re: Solar Flux (was: Re: China prefix hijack) Valdis . Kletnieks (Apr 11)
- Re: Solar Flux (was: Re: China prefix hijack) Micheal Patterson (Apr 11)
- Re: Solar Flux (was: Re: China prefix hijack) Scott Howard (Apr 11)
- Re: China prefix hijack Frank Pater (Apr 08)
- Re: China prefix hijack Chris McDonald (Apr 08)