[151456] in North American Network Operators' Group
FYI: [Argus] 12.231.155/24 is 'hijacked' by anomalous origin 'AS13490'
daemon@ATHENA.MIT.EDU (Yang Xiang)
Thu Mar 22 12:49:50 2012
From: Yang Xiang <xiangy08@csnet1.cs.tsinghua.edu.cn>
Date: Fri, 23 Mar 2012 00:45:47 +0800
To: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Hi,
Just now we found a hijacking, as shown below.
Is it a real prefix hijacking, or a false alarm made by us?
Hope someone in this list, maybe the admin of those ASes listed below, can
give me a reply :-)
The feedback can help us improve Argus and provide more valuable
information.
BRs.
---------- Forwarded message ----------
From: argus-alarm <argus-alarm@csnet1.cs.tsinghua.edu.cn>
Date: 2012/3/23
Subject: [Argus] 12.231.155/24 is 'hijacked' by anomalous origin 'AS13490'
To: argus <argus@csnet1.cs.tsinghua.edu.cn>
Prefix hijacking alarm:
Start Time(UTC): Mar-22-2012 16:29:07
IP Prefix: 12.231.155/24
Origin AS change: AS7018 -> AS13490
Details: http://argus.csnet1.cs.tsinghua.edu.cn/fingerprints/207340/
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_________________________________________
Yang Xiang. Ph.D candidate. Tsinghua University
Argus: argus.csnet1.cs.tsinghua.edu.cn
