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intersection array

The following table gives the percentages about which amount of IP addresses listed in blacklist A (row) is covered by blacklist B (column). The table's data is asymmetric, because the sizes of the blacklist differ. In other words, blacklist A covering 100 IP addresses can be covered with 8% by blacklist B with 10.000 entries, whereas vice versa blacklist B is only covered with 0.08% by blacklist A.


Relative values (measured in %):
 [2][3][5][6][8][10][11][15][50][90]
[2]: UCE level 1 -- 7.243 0.092 1.719 82.29 79.08 14.03 7.363 0.002 0.879
[3]: NiX Spam 62.10 -- 0.063 1.569 85.34 71.76 11.78 11.26 0.010 0.537
[5]: sbl.spamhaus.org 0.122 0.009 -- 0.151 0.218 3.387 0.264 0.018 0.000 0.000
[6]: njabl.org 1.063 0.113 0.070 -- 3.405 76.34 3.753 0.282 0.000 0.000
[8]: CBL 27.11 3.279 0.053 1.813 -- 82.70 13.18 3.720 0.000 0.804
[10]: pbl.spamhaus.org 0.455 0.048 0.014 0.711 1.446 -- 1.161 0.122 0.000 0.011
[11]: xbl.spamhaus.org 6.335 0.620 0.089 2.739 18.07 90.96 -- 1.511 0.005 0.091
[15]: ubl.lashback.com 26.03 4.644 0.047 1.611 39.92 74.91 11.83 -- 0.044 0.813
[50]: dnswl.org 0.086 0.037 0.003 0.017 0.041 0.075 0.369 0.382 -- 0.006
[90]: bogus 0.001 0.000 0.000 0.000 0.005 0.004 0.000 0.000 0.000 --

Absolute values (measured in IP addresses):
 [2][3][5][6][8][10][11][15][50][90]
[2]: UCE level 1 -- 203288 2582 48263 2309723 2219507 393828 206664 79 24672
[3]: NiX Spam 203288 -- 207 5138 279338 234880 38575 36870 34 1760
[5]: sbl.spamhaus.org 2582 207 -- 3186 4587 71130 5545 381 3 1
[6]: njabl.org 48263 5138 3186 -- 154501 3463483 170267 12794 16 14
[8]: CBL 2309723 279338 4587 154501 -- 7044669 1123378 316946 38 68489
[10]: pbl.spamhaus.org 2219507 234880 71130 3463483 7044669 -- 5654642 594720 69 54657
[11]: xbl.spamhaus.org 393828 38575 5545 170267 1123378 5654642 -- 93978 339 5665
[15]: ubl.lashback.com 206664 36870 381 12794 316946 594720 93978 -- 351 6455
[50]: dnswl.org 79 34 3 16 38 69 339 351 -- 6
[90]: bogus 24672 1760 1 14 68489 54657 5665 6455 6 --