obvious spambot(s); all from theplanet.com:
- NetRange: 69.93.0.0 - 69.93.239.255
- range 69.93.240.0 - 69.93.255.255 is unallocated
behavior:
- not a crawler: robots.txt never requested, no links followed
- no stylesheet or images ever requested, only the html
- no referrer
- UA always obfuscated as random string, different even for different requests from same IP address

69.93.8.34 - - [14/Feb/2004:11:48:25 -0700] "GET /report3.html HTTP/1.1" 200 40773 "-" "clufnho7cgni7Syku7wr7  wpdf"
69.93.38.130 - - [21/Feb/2004:10:49:58 -0700] "GET /report3.html HTTP/1.1" 200 53262 "-" "8vqdkrdbxrolokcmbgscsffqjoj"
69.93.38.130 - - [21/Feb/2004:19:06:34 -0700] "GET /report3.html HTTP/1.1" 200 53098 "-" "lysyouaaa2njdemovmivwvu"
69.93.213.42 - - [21/Feb/2004:19:50:51 -0700] "GET /report3.html HTTP/1.1" 200 53249 "-" "jsiqt6Qax6vvvkytjialgymfmyotqcmj"
69.93.213.42 - - [21/Feb/2004:21:03:13 -0700] "GET /report3.html HTTP/1.1" 200 53353 "-" "f8iwwf8poysljvie8hhwkiw"
69.93.207.2 - - [23/Feb/2004:23:17:47 -0700] "GET /report3.html HTTP/1.1" 200 53629 "-" "eimfokyvoaJb8lokisvlapoipnd8xrgdbwfrg"
69.93.207.2 - - [24/Feb/2004:19:45:53 -0700] "GET /report3.html HTTP/1.1" 200 61758 "-" "Feqlrplahwnerjmrpoexwxuxoanjsjwyend"
69.93.38.130 - - [25/Feb/2004:17:18:01 -0700] "GET /report3.html HTTP/1.1" 200 20283 "-" "ulnmhor xl x1qtvtlyvL madliLmnmpto"
69.93.48.122 - - [28/Feb/2004:02:00:49 -0700] "GET /report3.html HTTP/1.1" 200 62605 "-" "koxtxkk 2cauncnfuvlwo"

now access denied:

69.93.38.130 - - [28/Feb/2004:15:15:52 -0700] "GET /report3.html HTTP/1.1" 403 222 "-" "1ddnreucnh 1jamelsrth"
69.93.38.130 - - [29/Feb/2004:05:55:18 -0700] "GET /report3.html HTTP/1.1" 403 222 "-" "svwrwggfufeasrgmfpyj"
69.93.38.130 - - [29/Feb/2004:10:14:18 -0700] "GET /report3.html HTTP/1.1" 403 222 "-" "gsfsfxoev dojq dsunarnonloavxa9"
69.93.38.130 - - [29/Feb/2004:10:15:33 -0700] "GET /report3.html HTTP/1.1" 403 222 "-" "llxiefdohofHewkduH7adj7wadjxbxijcHbsl"
69.93.38.130 - - [03/Mar/2004:10:41:56 -0700] "GET /report3.html HTTP/1.1" 403 222 "-" "g7hftfyvnj7lujurgtxsy7"