41340 total connections, 21226 rejects
considering SMTP users with > 15 hits (176 hosts, 14222 connections, 2347 rejects)

Clean hosts: (0 rejects) (58)
82.195.75.100 # 2785 connects (liszt.debian.org)
127.0.0.1 # 860 connects (localhost)
209.132.176.167 # 640 connects (vger.kernel.org)
138.195.130.75 # 554 connects (durga.via.ecp.fr)
213.214.98.20 # 326 connects (elnino.fastxs.net)
91.198.174.5 # 223 connects (lists.wikimedia.org)
70.103.162.29 # 162 connects (master.debian.org)
219.140.248.16 # 147 connects (unknown)
62.160.32.10 # 131 connects (isis.idm.fr)
213.144.138.186 # 118 connects (natsuki.mplayerhq.hu)
204.16.104.146 # 117 connects (sc157.sjc.collab.net)
66.35.250.225 # 110 connects (lists-outbound.sourceforge.net)
195.83.9.46 # 74 connects (etudserv.insa-toulouse.fr)
87.98.204.151 # 58 connects (www.uniways.fr)
199.232.76.165 # 56 connects (lists.gnu.org)
217.196.43.134 # 55 connects (alioth.debian.org)
209.132.176.177 # 52 connects (menubar.gnome.org)
209.132.177.30 # 46 connects (hormel.redhat.com)
62.210.111.212 # 39 connects (omega.fullsix.com)
69.77.167.62 # 38 connects (pigeon.gentoo.org)
58.244.182.227 # 36 connects (unknown)
157.92.49.7 # 35 connects (musashi.fi.uba.ar)
41.196.234.214 # 32 connects (unknown)
66.35.250.206 # 32 connects (lists.sourceforge.net)
122.161.44.30 # 28 connects (unknown)
205.234.109.19 # 28 connects (rubyforge.org)
203.94.211.2 # 24 connects (unknown)
217.232.155.184 # 24 connects (pD9E89BB8.dip0.t-ipconnect.de)
83.25.130.1 # 24 connects (afa1.neoplus.adsl.tpnet.pl)
59.55.141.133 # 23 connects (unknown)
209.132.176.174 # 23 connects (sourceware.org)
157.92.49.68 # 23 connects (hendrix.fi.uba.ar)
92.80.133.212 # 22 connects (unknown)
65.98.12.195 # 22 connects (unknown)
91.189.94.204 # 22 connects (chlorine.canonical.com)
79.126.39.78 # 22 connects (79-126-39-78.dynamic.mts-nn.ru)
195.154.219.182 # 21 connects (pau.centraliens.net)
78.0.96.221 # 21 connects (78-0-96-221.adsl.net.t-com.hr)
125.26.15.248 # 21 connects (125-26-15-248.adsl.totbb.net)
89.123.126.40 # 20 connects (unknown)
58.61.250.28 # 20 connects (unknown)
190.51.80.112 # 20 connects (unknown)
81.195.17.124 # 20 connects (ppp17-124.pppoe.mtu-net.ru)
72.27.49.211 # 20 connects (port0211-ado-adsl.cwjamaica.com)
91.32.32.213 # 20 connects (p5B2020D5.dip0.t-ipconnect.de)
78.109.215.201 # 20 connects (lists.grok.org.uk)
71.207.230.190 # 20 connects (c-71-207-230-190.hsd1.al.comcast.net)
72.144.147.24 # 20 connects (adsl-144-147-24.mia.bellsouth.net)
201.246.68.20 # 20 connects (20-68-246-201.adsl.terra.cl)
219.95.22.139 # 20 connects (139.22.95.219.cbj01-home.tm.net.my)
124.157.128.71 # 19 connects (unknown)
58.39.53.27 # 17 connects (unknown)
189.166.119.240 # 17 connects (unknown)
117.47.94.234 # 17 connects (unknown)
89.1.94.202 # 17 connects (89.1.94.202.dynamic.barak-online.net)
212.85.153.5 # 16 connects (web-dedie.lost-oasis.net)
88.245.115.226 # 15 connects (unknown)
201.43.201.7 # 15 connects (201-43-201-7.dsl.telesp.net.br)

Mostly clean hosts: (<20% rejects) (10)
202.45.161.167 # 4/3647 rejects (www.tokyoartbeat.com)
198.85.57.138 # 7/146 rejects (unknown)
83.6.65.163 # 2/76 rejects (aawf163.neoplus.adsl.tpnet.pl)
130.57.169.22 # 1/66 rejects (unknown)
201.254.89.162 # 8/51 rejects (unknown)
201.254.67.205 # 8/43 rejects (unknown)
84.62.43.163 # 7/38 rejects (dslb-084-062-043-163.pools.arcor-ip.net)
198.85.57.31 # 5/35 rejects (unknown)
200.120.79.9 # 6/32 rejects (pc-9-79-120-200.cm.vtr.net)
121.34.190.254 # 4/21 rejects (unknown)

Unknown hosts: (44)
82.44.194.133 # 50/111 rejects (82-44-194-133.cable.ubr07.haye.blueyonder.co.uk)
87.239.172.105 # 62/63 rejects (user-c-105.gb.net.pl)
85.160.19.4 # 52/53 rejects (ip-85-160-19-4.eurotel.cz)
87.105.48.124 # 48/48 rejects (xdsl-5756.walbrzych.dialog.net.pl)
64.142.28.227 # 11/47 rejects (dmz.lespinasse.org)
213.93.21.247 # 45/45 rejects (e21247.upc-e.chello.nl)
24.160.210.92 # 26/44 rejects (cpe-24-160-210-92.ma.res.rr.com)
68.190.34.187 # 40/42 rejects (68-190-34-187.dhcp.gwnt.ga.charter.com)
67.42.223.7 # 42/42 rejects (67-42-223-7.ptld.qwest.net)
213.203.244.150 # 9/38 rejects (vd.cheramy.net)
80.32.66.61 # 30/35 rejects (61.Red-80-32-66.staticIP.rima-tde.net)
80.93.176.70 # 33/33 rejects (n176-static-70.rssp-net.spb.ru)
65.40.39.104 # 30/32 rejects (fl-65-40-39-104.dyn.embarqhsd.net)
81.28.133.213 # 30/31 rejects (host213-133-28-81.hiway.at)
78.42.21.178 # 27/29 rejects (HSI-KBW-078-042-021-178.hsi3.kabel-badenwuerttemberg.de)
189.29.64.207 # 27/29 rejects (189-29-64-207-bp.cpe.vivax.com.br)
189.19.33.57 # 29/29 rejects (189-19-33-57.dsl.telesp.net.br)
118.1.107.84 # 26/27 rejects (p4084-ipbf1110hodogaya.kanagawa.ocn.ne.jp)
195.239.168.165 # 27/27 rejects (Malutin-loop.Troitsk21.Arkhangelsk.gldn.net)
202.108.12.145 # 25/25 rejects (zz-12-145-a8.bta.net.cn)
85.160.27.190 # 22/25 rejects (ip-85-160-27-190.eurotel.cz)
84.62.174.107 # 25/25 rejects (dslb-084-062-174-107.pools.arcor-ip.net)
216.36.19.74 # 25/25 rejects (d-216-36-19-74.metrocast.net)
78.61.224.110 # 24/24 rejects (78-61-224-110.ip.zebra.lt)
85.181.120.4 # 20/20 rejects (e181120004.adsl.alicedsl.de)
77.253.175.205 # 20/20 rejects (77-253-175-205.adsl.inetia.pl)
75.167.29.181 # 16/20 rejects (75-167-29-181.phnx.qwest.net)
85.58.235.137 # 20/20 rejects (137.pool85-58-235.dynamic.orange.es)
85.249.160.15 # 19/19 rejects (nas5.ozerki.net)
77.72.136.22 # 18/18 rejects (vktv-gw.insysnet.ru)
81.111.104.9 # 18/18 rejects (spc1-lanc3-0-0-cust8.asfd.broadband.ntl.com)
84.29.11.169 # 18/18 rejects (cp745494-a.venlo1.lb.home.nl)
78.48.236.103 # 15/16 rejects (f048236103.adsl.alicedsl.de)
88.87.71.16 # 15/15 rejects (pppoe-71-16.elsv-v.ru)
87.5.79.250 # 15/15 rejects (host250-79-dynamic.5-87-r.retail.telecomitalia.it)
82.59.149.105 # 15/15 rejects (host105-149-dynamic.59-82-r.retail.telecomitalia.it)
24.195.243.187 # 15/15 rejects (cpe-24-195-243-187.nycap.res.rr.com)
66.26.86.26 # 14/15 rejects (cpe-066-026-086-026.nc.res.rr.com)
65.29.189.239 # 15/15 rejects (CPE-65-29-189-239.wi.res.rr.com)
77.242.225.74 # 15/15 rejects (77-242-225-74.net.fone.pl)
216.199.190.138 # 15/15 rejects (216-199-190-138.tpa.fdn.com)
84.234.61.208 # 15/15 rejects (208.61.jawnet.pl)
201.75.53.149 # 15/15 rejects (201-75-53-149-ma.cpe.vivax.com.br)
125.25.245.228 # 15/15 rejects (125-25-245-228.adsl.totbb.net)

Next autoblacklist candidates: (1)
77.205.103.136 # 8/16 rejects (unknown)

Already autoblacklisted hosts: (63)
211.204.30.14 # 104 connects (unknown)
201.235.221.50 # 69 connects (50-221-235-201.fibertel.com.ar)
84.51.85.141 # 51 connects (unknown)
200.8.205.232 # 33 connects (unknown)
207.42.20.186 # 31 connects (unknown)
201.234.182.4 # 30 connects (unknown)
140.124.64.233 # 28 connects (unknown)
87.100.107.189 # 27 connects (unknown)
200.11.40.140 # 27 connects (unknown)
84.121.254.117 # 27 connects (84.121.254.117.dyn.user.ono.com)
220.225.6.11 # 25 connects (unknown)
84.142.187.10 # 25 connects (p548EBB0A.dip.t-dialin.net)
211.40.248.147 # 24 connects (unknown)
70.155.7.249 # 24 connects (adsl-070-155-007-249.sip.mia.bellsouth.net)
91.192.136.122 # 22 connects (unknown)
201.214.195.46 # 22 connects (pc-46-195-214-201.cm.vtr.net)
84.167.222.230 # 22 connects (p54A7DEE6.dip.t-dialin.net)
213.39.215.48 # 22 connects (c215048.adsl.hansenet.de)
88.252.175.118 # 21 connects (unknown)
59.94.140.101 # 21 connects (unknown)
85.75.166.154 # 20 connects (unknown)
59.94.149.165 # 20 connects (unknown)
189.70.44.50 # 19 connects (unknown)
87.70.44.66 # 18 connects (unknown)
77.111.150.99 # 18 connects (unknown)
200.106.75.240 # 18 connects (unknown)
124.80.24.123 # 18 connects (unknown)
116.93.194.169 # 18 connects (unknown)
89.79.164.121 # 18 connects (chello089079164121.chello.pl)
89.77.127.31 # 18 connects (chello089077127031.chello.pl)
83.37.83.225 # 18 connects (225.Red-83-37-83.dynamicIP.rima-tde.net)
200.79.134.49 # 18 connects (200.79.134.49.dsl.dyn.telnor.net)
200.89.137.194 # 18 connects (194-137-89-200.fibertel.com.ar)
92.81.190.38 # 17 connects (unknown)
222.120.130.180 # 17 connects (unknown)
83.24.144.187 # 17 connects (dpk187.neoplus.adsl.tpnet.pl)
213.140.18.129 # 17 connects (213-140-18-129.fastres.net)
88.230.1.240 # 16 connects (unknown)
85.204.4.150 # 16 connects (unknown)
77.51.67.200 # 16 connects (unknown)
222.253.167.63 # 16 connects (unknown)
221.154.206.231 # 16 connects (unknown)
202.82.137.214 # 16 connects (unknown)
84.167.215.48 # 16 connects (p54A7D730.dip.t-dialin.net)
80.137.165.64 # 16 connects (p5089A540.dip0.t-ipconnect.de)
83.60.141.162 # 16 connects (162.Red-83-60-141.dynamicIP.rima-tde.net)
88.248.7.153 # 15 connects (unknown)
88.235.189.127 # 15 connects (unknown)
88.235.148.216 # 15 connects (unknown)
88.232.184.188 # 15 connects (unknown)
86.60.106.103 # 15 connects (unknown)
86.110.172.82 # 15 connects (unknown)
61.98.231.88 # 15 connects (unknown)
59.94.140.214 # 15 connects (unknown)
218.235.74.132 # 15 connects (unknown)
218.149.172.94 # 15 connects (unknown)
190.32.3.69 # 15 connects (unknown)
190.18.149.112 # 15 connects (unknown)
190.161.104.14 # 15 connects (unknown)
190.157.217.76 # 15 connects (unknown)
83.16.68.90 # 15 connects (acq90.internetdsl.tpnet.pl)
88.9.152.86 # 15 connects (86.Red-88-9-152.dynamicIP.rima-tde.net)
200.79.241.239 # 15 connects (200.79.241.239.cable.dyn.cableonline.com.mx)

Already manually blacklisted hosts: (0)