MD5 (ipv4-heatmap-20071011.tar.gz) = d4bb979327384f88a1305994a1a2184d
MD5 (ipv4-heatmap-20080605.tar.gz) = fcbc716e36ddf779249327580a71479a
MD5 (ipv4-heatmap-20081125.tar.gz) = 11c70618416a60ee91bac5c4262944a5
MD5 (ipv4-heatmap-20090213.tar.gz) = 0b265ff1d7da64e84a7465e0d5ddd7b3
MD5 (ipv4-heatmap-20110405.tar.gz) = a285bfafbcd853b0d5b0f4e451961ec7
MD5 (ipv4-heatmap-20110427.tar.gz) = 97571742aa559ce3bdffcf082e5b6ef9
MD5 (ipv4-heatmap-20110505.tar.gz) = 21cfa195c1cb77ec515066886060d170