nanog mailing list archives

Re: FYI: [Argus] 12.231.155/24 is 'hijacked' by anomalous origin 'AS13490'


From: Christopher Morrow <morrowc.lists () gmail com>
Date: Thu, 22 Mar 2012 14:07:34 -0400

On Thu, Mar 22, 2012 at 12:45 PM, Yang Xiang
<xiangy08 () csnet1 cs tsinghua edu cn> wrote:
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.

FIRST SOLAR LLC FIRST-SO23-155 (NET-12-231-155-0-1) 12.231.155.0 -
12.231.155.255

ASNumber:       13490
ASName:         BUCKEYECABLEVISION
ASHandle:       AS13490

OrgName:        Buckeye Cablevision, Inc.
OrgId:          BUCKEY-4
Address:        5566 Southwyck Blvd.
City:           Toledo
StateProv:      OH

OrgTechHandle: RLK3-ARIN
OrgTechName:   Karpinski, Rebecca Lynn
OrgTechPhone:  +1-419-724-3818
OrgTechEmail:  rkarpinski () bex net
OrgTechRef:    http://whois.arin.net/rest/poc/RLK3-ARIN


NetBlock data:
OrgName:        FIRST SOLAR LLC
OrgId:          FIRST-283
Address:        1391 GENEVA DR
City:           SUNYVL
StateProv:      CA
PostalCode:     94089


Call Rebecca and ask? It seems unlikely though to be proper... of
course, maybe the block was re-allocated by ATT and whois just hasn't
caught up?

-chris
(note that it doesn't SEEM that BEX is actually announcing that block
currently? nor are there other att prefixes in their announcements)
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


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