[nsp-sec] Packetlove from AS702 / 212.157.2.130

Serge Droz serge.droz at switch.ch
Thu Jun 30 15:49:53 EDT 2011


Hi Robert, all

Any progress on this IP? We still see around 4-7 bps coming from this
address. Since it's we;re dealing with UDP, this coud be spoofed
traffic. Butt we only see this coming in on one of our border routes, so
the spoofing, if any, has to take place further upstream.

Any help is appreciated.

Cheers
Serge

On 06/29/2011 05:49 PM, Robert wrote:
> ----------- nsp-security Confidential --------
> 
> ACK
> 
> Robert
> Verizon AS702
> 
> On 06/29/2011 09:31 AM, Serge Droz wrote:
>> ----------- nsp-security Confidential --------
>>
>> Hello List,
>>
>> we're getting some packet love since mid-afternoon from 212.157.2.130.
>> Any help is appreciated.
>>
>>> Top 10 flows ordered by flows:
>>> Date flow start          Duration  Proto      Src IP Addr      Dst IP Addr Dst Pt   Packets    Bytes      bps    Bpp Flows
>>> 2011-06-29 05:03:04.805   304.165  UDP      212.157.2.130    152.96.109.99  57327     1.8 M  278.7 M    7.3 M    152   195
>>
>> ...
>>
>>> Date flow start          Duration Proto      Src IP Addr:Port          Dst IP Addr:Port   Packets    Bytes Flows
>>> 2011-06-29 15:04:59.696   304.000 UDP      212.157.2.130:2371  ->    152.96.109.99:57327     6152   935104     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2163  ->    152.96.109.99:57327     6164   936928     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2078  ->    152.96.109.99:57327     6171   937992     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2329  ->    152.96.109.99:57327     5867   891784     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2303  ->    152.96.109.99:57327     5828   885856     1
>>> 2011-06-29 15:06:43.684   303.936 UDP      212.157.2.130:2132  ->    152.96.109.99:57327     6104   927808     1
>>> 2011-06-29 15:06:43.684   303.936 UDP      212.157.2.130:2229  ->    152.96.109.99:57327     6137   932824     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2276  ->    152.96.109.99:57327     6045   918840     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2239  ->    152.96.109.99:57327     5946   903792     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2241  ->    152.96.109.99:57327     5949   904248     1
>>> 2011-06-29 15:06:43.684   303.936 UDP      212.157.2.130:2093  ->    152.96.109.99:57327     6000   912000     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2184  ->    152.96.109.99:57327     6164   936928     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2272  ->    152.96.109.99:57327     6108   928416     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2325  ->    152.96.109.99:57327     5861   890872     1
>>> 2011-06-29 15:06:43.684   304.000 UDP      212.157.2.130:2344  ->    152.96.109.99:57327     6067   922184     1
>>> 2011-06-29 15:06:43.683   304.000 UDP      212.157.2.130:2127  ->    152.96.109.99:57327     6179   939208     1
>>> 2011-06-29 15:06:43.683   304.000 UDP      212.157.2.130:2282  ->    152.96.109.99:57327     6093   926136     1
>>> 2011-06-29 15:06:43.683   304.000 UDP      212.157.2.130:2319  ->    152.96.109.99:57327     6173   938296     1
>>> 2011-06-29 15:06:43.683   304.000 UDP      212.157.2.130:2203  ->    152.96.109.99:57327     6085   924920     1
>>
>> Any help is appreciated
>>
>> Thanks a lot
>> Serge
>>
> 
> 
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SWITCH
Serving Swiss Universities
--------------------------
Serge Droz, SWITCH-CERT
Werdstrasse 2, P.O. Box, 8021 Zurich, Switzerland
phone +41 44 268 15 63, fax +41 44 268 15 78
serge.droz at switch.ch, http://www.switch.ch



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