Here is a list of IP addresses of some bad actors I would block for more than 1 reasons.
Reported elsewhere as peddling malicious email and hacking activates
You can double check these addresses at AbuseIPDB
144.126.216.120
212.227.15.4
213.165.67.124
37.49.225.10
109.237.103.13
192.210.236.179
212.192.246.191
5.188.206.195
5.188.206.196
143.244.145.229
103.147.184.90
109.248.144.12
161.97.155.140
131.109.147.221
194.25.134.18
220.121.2.33
45.95.168.240
146.71.85.2
194.154.212.5
50.229.62.90
46.101.120.93
82.165.159.12
212.227.15.18
106.75.51.95
185.94.252.105
54.240.27.231
45.138.72.172
184.95.46.82
88.99.135.51
165.22.184.192
64.29.147.44
165.22.180.113
23.254.203.170
104.128.188.53
138.68.188.123
138.68.80.175
74.208.4.197
143.110.215.23
138.68.46.155
37.48.106.82
185.222.57.250
23.254.228.56
178.62.107.170
134.122.36.11
198.46.93.78
157.230.189.1
209.126.0.92
64.78.48.253
165.227.64.59
104.244.127.122
115.70.220.55
108.167.189.25
192.185.2.249
119.92.206.214
212.70.149.89
87.246.7.229
87.246.7.246
141.98.10.220
159.223.48.112
179.97.17.195
5.188.206.203
5.188.206.194
118.216.171.224
5.188.206.199
5.188.206.197
121.146.114.57
144.126.216.120
212.227.15.4
213.165.67.124
109.248.144.12
161.97.155.140
131.109.147.221
194.25.134.18
220.121.2.33
45.95.168.240
146.71.85.2
194.154.212.5
50.229.62.90
46.101.120.93
82.165.159.12
212.227.15.18
106.75.51.95
185.94.252.105
54.240.27.231
45.138.72.172
184.95.46.82
88.99.135.51
165.22.184.192
64.29.147.44
165.22.180.113
23.254.203.170
104.128.188.53
138.68.188.123
138.68.80.175
74.208.4.197
143.110.215.23
138.68.46.155
37.48.106.82
185.222.57.250
23.254.228.56
178.62.107.170
134.122.36.11
198.46.93.78
157.230.189.1
209.126.0.92
64.78.48.253
165.227.64.59
104.244.127.122
115.70.220.55
108.167.189.25
192.185.2.249
119.92.206.214
212.70.149.89
87.246.7.229
87.246.7.246
141.98.10.220
159.223.48.112
179.97.17.195
5.188.206.203
5.188.206.194
118.216.171.224
5.188.206.199
5.188.206.197
121.146.114.57
I will update as frequently as possibly
Last Updated December 19, 2021