6 Comments.

banned host list as of 2011-05-01:

46\.17\.97\.74
91\.143\.58\.1

an old banned host list:

akaflieg\.uni-karlsruhe\.de
amber\.org\.uk
bezeqint\.net
choiceone\.net
ctinets\.com
dedic\.hosting-ie\.com
druid-dns\.com
dyn\.user\.ono\.com
eurocable\.ro
fregat\.net
giga-dns\.com
hol\.net\.ua
hometec\.com\.tw
i3d\.net
in-addr\.arpa
kimsufi\.com
mmm\.com
mtu-net\.ru
onet\.com\.ua
online\.ln\.cn
optonline\.net
orange\.sk
partypoker\.com
precisionelectricco\.com
radiohost\.pl
retail\.telecomitalia\.it
rialto\.ca
rima-tde\.net
servainet\.com
server4you\.de
softlayer\.com
speedy\.com\.ar
virgin\.net
virtua\.com\.br
your-server\.de

a newer banned hosts list:

# CONTACT z (at) his (dot) com if you find mistakes on this list
# old contents on comment page 
prodigy\.net\.mx
# strange spammer?
119\.111\.124\.194

another old banned hosts list:

31\.184\.238\.15
38\.125\.95\.250
72-199-108-105
91\.201\.64\.26
91\.201\.64\.4
95\.143\.210\.211
amazonaws\.com
ghst\.net
giga-dns\.com
hosted-by\.leaseweb\.com
redstation\.co\.uk
redstation\.net\.uk
versaweb\.net
wildpark\.net

– Mark Zimmermann 2012-09-29 00:56 UTC

backup banned hosts:

# no edits from these addresses
91\.232\.96\.
kimsufi

– Mark Zimmermann 2012-10-25 08:07 UTC

deleted from prior BannedHosts:

91\.232\.96\.
91\.201\.64\.
91\.232\.96\.
kimsufi\.com

– z 2015-08-09 17:45 UTC

try experiment with banning from top down? - here is what list was as of 2021-11-15 in case of need to revert:

• no edits from these address ranges
  ^195\.154
  ^62\.210
  ^5\.188
  ^188\.143
  ^92\.204
  ^149\.202
  ^94\.23
  ^89\.109
  ^185\.245
  ^213\.246
  ^54\.39\.29\.64

– z 2021-11-15 11:24 UTC

another list from Aug 2022:

• no edits from these address ranges
  ^103\.
  ^109\.
  ^128\.
  ^136\.
  ^138\.
  ^149\.
  ^151\.
  ^158\.
  ^171\.
  ^176\.
  ^178\.
  ^185\.
  ^188\.
  ^190\.
  ^191\.
  ^194\.
  ^195\.
  ^196\.
  ^198\.
  ^2\.
  ^20\.
  ^207\.
  ^217\.
  ^31\.
  ^37\.
  ^45\.
  ^46\.
  ^49\.
  ^5\.
  ^54\.
  ^59\.
  ^62\.
  ^66\.
  ^72\.
  ^77\.
  ^81\.
  ^83\.
  ^84\.
  ^89\.
  ^91\.
  ^92\.
  ^93\.
  ^94\.
  ^95\.

– z 2022-08-24 20:47 UTC</div>