UDP:137 source IP distribution

From: John Sage (jsageat_private)
Date: Wed Oct 02 2002 - 11:39:28 PDT

  • Next message: Igor D. Spivak: "Re: maybe a simple problem"

    Source IP distribution for UDP:137 probes received, 09/28/02-10/01/02.
    
    Fully 80.5% are from 2xx.x.x.x or 6x.x.x.x
    
    
    Given:
    
    wc -l 09_28-10_01:UDP:137_IP_distribution.txt
      526 09_28-10_01:UDP:137_IP_distribution.txt
    
    So 526 unique source IP addresses; I'm at 12.82.13x.x or 12.82.12x.x
    as a dialup into AT&T's Seattle WA POP...
    
    
    290 or 55% from 2xx.x.x.x:
    grep -c '] 2..\.' 09_28-10_10:UDP:137_IP_distribution.txt
    290 
    
    grep -c '] 211\.' 09_28-10_10:UDP:137_IP_distribution.txt
    57
    
    grep -c '] 200\.' 09_28-10_10:UDP:137_IP_distribution.txt
    51
    
    grep -c '] 218\.' 09_28-10_10:UDP:137_IP_distribution.txt
    30
    
    grep -c '] 210\.' 09_28-10_10:UDP:137_IP_distribution.txt
    25
    
    grep -c '] 203\.' 09_28-10_10:UDP:137_IP_distribution.txt
    24
    
    grep -c '] 202\.' 09_28-10_10:UDP:137_IP_distribution.txt
    16
    
    grep -c '] 213\.' 09_28-10_10:UDP:137_IP_distribution.txt
    16
    
    grep -c '] 216\.' 09_28-10_10:UDP:137_IP_distribution.txt
    14
    
    grep -c '] 212\.' 09_28-10_10:UDP:137_IP_distribution.txt
    13
    
    grep -c '] 217\.' 09_28-10_10:UDP:137_IP_distribution.txt
    13
    
    
    
    134 or 25.5% from 6x.x.x.x:
    grep -c '] 6.\.' 09_28-10_10:UDP:137_IP_distribution.txt
    134
    
    grep -c '] 61\.' 09_28-10_10:UDP:137_IP_distribution.txt
    61
    
    grep -c '] 62\.' 09_28-10_10:UDP:137_IP_distribution.txt
    22
    
    grep -c '] 64\.' 09_28-10_10:UDP:137_IP_distribution.txt
    12
    
    grep -c '] 66\.' 09_28-10_10:UDP:137_IP_distribution.txt
    12
    
    grep -c '] 65\.' 09_28-10_10:UDP:137_IP_distribution.txt
    11
    
    
    
    24 or 4.5% from 12.x.x.x:
    grep -c '] 12\.' 09_28-10_10\:UDP:137_IP_distribution.txt
    24
    
    
    
    19 or 3.6% from 8x.x.x.x:
    grep -c '] 8.\.' 09_28-10_10:UDP:137_IP_distribution.txt
    19
    
    
    
    
    18 or 3.4% from 2x.x.x.x:
    grep -c '] 2.\.' 09_28-10_10:UDP:137_IP_distribution.txt
    18
    
    
    
    - John
    -- 
    "It's a troll! Run!^H^H^H^H Laugh!"
    
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