What are the source IP addresses of the scans?

In order for the Pentest-Tools.com scanners to finalize without obstruction you should whitelist the following FQDN: scanners.pentest-tools.com

Last Updated: February 21, 2025

You should know that some firewalls allow you to start the scan but they can block our scanners mid-scan due to some tests performed (such as SQLi or XSS Payloads). This behavior results in incomplete and unreliable scan results.

You should also whitelist the IP addresses of our scanners if you encounter any of these situations:

  • You receive the “Website / URL is not accessible” error when trying to run a scan and your website is not down
  • You are running a port scan and no open ports are found
  • Your scan stops unexpectedly before finishing all tests

In all of the above cases, you need to whitelist the following FQDN: scanners.pentest-tools.com. This resolves multiple IP addresses used by our scanning servers. We frequently add new IPs, so it would be best to whitelist the above-mentioned hostname.

It is also available as a .txt through this link.

109.237.27.198
109.237.27.200
109.237.27.225
109.74.202.94
139.162.196.182
139.162.201.126
139.162.205.176
139.162.206.50
139.162.207.246
139.162.208.130
139.162.208.170
139.162.208.214
139.162.208.53
139.162.209.101
139.162.209.125
139.162.220.62
139.162.221.245
139.162.249.83
151.236.220.252
151.236.222.150
151.236.222.152
151.236.222.77
176.58.123.12
178.79.157.160
178.79.168.123
178.79.184.136
178.79.184.180
178.79.188.46
212.71.238.216
213.168.248.194
213.168.248.234
213.168.248.235
213.168.248.246
213.168.248.37
213.168.248.6
213.219.38.115
213.52.129.114
213.52.129.191
213.52.129.206
213.52.129.242
213.52.129.60
213.52.129.76
213.52.129.8
213.52.129.87
213.52.129.94
80.85.84.168
85.159.208.15
85.159.208.197
109.74.196.90
139.162.210.74
139.162.215.18
139.162.215.86
178.79.150.252
212.71.238.154
212.71.238.156
88.80.191.195
88.80.191.24
88.80.191.50
172.237.96.47
172.236.8.82
172.237.96.65
172.236.8.215
172.236.8.150
172.236.8.253
172.236.8.93
172.237.96.70
172.237.96.61
172.236.8.250
172.236.8.62
172.236.8.234
172.236.8.233
172.236.8.54
172.236.8.224
172.236.8.249
172.236.8.192
172.236.8.118
172.237.96.56
172.237.96.71
172.237.96.54
172.236.8.10
172.237.96.58
172.236.8.137
172.237.96.52
172.237.96.49
172.237.96.57
172.236.8.92
172.236.8.164
172.236.8.127
172.236.8.80
172.236.8.139
172.236.8.202
172.236.8.135
172.236.8.106
172.236.8.208
172.236.8.34
172.236.8.219
172.237.96.53
172.236.8.232

When using the VPN profile

When scanning using a VPN agent, you will also need to whitelist: 

vpn2.pentest-tools.com

109.74.200.91