Complete history of Concentric.net

The following is a summary of all spam observed from Concentric.net since tracking began. Some samples encompass multiple days.

NOTE: Rahul.net suffered a disk crash on 13 Oct 1999. History information has been lost. These numbers may only reflect spam seen since 13 Oct 1999.

Date		Posts	Groups	BI	Days	Average

1999/10/18	   75	  251	  127.4
1999/10/20	  102	  457	  205.8	  2	   51.0	  228.5	  102.9
1999/10/22	  181	  513	  300.1	  2	   90.5	  256.5	  150.0
1999/10/29	  163	  261	  192.1	  7	   23.3	   37.3	   27.4
1999/11/2	   56	  515	  167.8	  4	   14.0	  128.8	   42.0
1999/11/3	  535	 4566	 1543.2	  1	  535.0	 4566.0	 1543.2
1999/11/12	   18	  101	   37.5	  9	    2.0	   11.2	    4.2
1999/11/16	  123	  342	  202.9	  4	   30.8	   85.5	   50.7
1999/11/17	   72	  280	  137.7	  1	   72.0	  280.0	  137.7
1999/11/22	  140	  477	  249.6	  5	   28.0	   95.4	   49.9
1999/11/23	   52	  206	  101.5	  1	   52.0	  206.0	  101.5
1999/11/29	  445	 1775	  873.1	  6	   74.2	  295.8	  145.5
1999/12/1	   17	   57	   30.6	  2	    8.5	   28.5	   15.3
1999/12/3	   20	   97	   41.7	  2	   10.0	   48.5	   20.9
1999/12/6	  123	  461	  223.5	  3	   41.0	  153.7	   74.5
1999/12/9	   22	   53	   30.3	  3	    7.3	   17.7	   10.1
1999/12/14	   88	  386	  158.6	  5	   17.6	   77.2	   31.7
1999/12/16	   49	  572	  158.8	  2	   24.5	  286.0	   79.4
1999/12/17	  115	 1707	  442.8	  1	  115.0	 1707.0	  442.8
1999/12/21	  305	 2958	  860.5	  4	   76.2	  739.5	  215.1
2000/1/3	   89	  127	   97.5	 13	    6.8	    9.8	    7.5
2000/1/12	   34	   66	   46.6	  9	    3.8	    7.3	    5.2
2000/1/24	   42	  240	   91.4	 12	    3.5	   20.0	    7.6
2000/1/26	   30	  177	   66.9	  2	   15.0	   88.5	   33.4
2000/2/25	   46	  432	  136.7	 30	    1.5	   14.4	    4.6
2000/3/14	   95	  123	  102.3	 18	    5.3	    6.8	    5.7
2000/4/7	   19	   77	   33.0	 23	    0.8	    3.3	    1.4
2000/4/21	   36	   70	   49.0	 14	    2.6	    5.0	    3.5
2000/5/5	   64	  209	  111.2	 14	    4.6	   14.9	    7.9
2000/5/19	   47	  215	   93.5	 14	    3.4	   15.4	    6.7
2000/7/7	  112	 1104	  351.0	 49	    2.3	   22.5	    7.2
2000/9/11	  579	 3941	 1425.6	 66	    8.8	   59.7	   21.6

Total:		 3894	22816	 8690.4
average		   11.9	   69.6	   26.5

32 samples covering 328 days

Notes:

Date
Ending date of sample period. YY/MM/DD format.
Posts
Total number of articles identified as spam during that period.
Groups
Total number of newsgroups spammed.
BI
Breidbart Index
Days
Number of days encompassed by the sample period.
Average
Average daily spam during the sample period.

Return to top | Return to Concentric.net summary

The opinions expressed on this page are solely those of Ed Falk and do not necessarily represent those of any other organization, (although I hope they do). I wish to thank Rahul.net for hosting this web page.

This page maintained by Ed Falk