Figure 14
From: Neighborhoods and bands: an analysis of the origins of spam
SpamBands distribution over neighborhood types (AS groups). Shows how SpamBands are distributed over neighborhood types (AS groups). The numbers on the x axis identify individual groups (1, 2, 3, 4) or combinations of two or three groups (e.g., 24 means a SpamBand has members in ASes in neighborhood types identified by groups 2 and 4).