What is DuckAssistBot and what does it do?
DuckAssistBot is a web crawler for DuckDuckGo. DuckAssistBot’s job is to constantly improve our generated answers displayed on the search engine and to offer users the best and most secure search experience possible. The crawler’s user agent will appear as DuckAssistBot/1.1; (+http://duckduckgo.com/duckassistbot.html). It respects WWW:RobotRules and originates from these IP addresses:
- 40.80.242.63
- 20.12.141.99
- 20.49.136.28
- 51.116.131.221
- 51.107.40.209
- 20.40.133.240
- 20.50.168.91
- 51.120.48.122
- 20.193.45.113
- 40.76.173.151
- 40.76.163.7
- 20.185.79.47
- 52.142.26.175
- 20.185.79.15
- 52.142.24.149
- 40.76.162.208
- 40.76.163.23
- 40.76.162.191
- 40.76.162.247
- 40.88.21.235
- 20.191.45.212
- 52.146.59.12
- 52.146.59.156
- 52.146.59.154
- 52.146.58.236
- 20.62.224.44
- 51.104.180.53
- 51.104.180.47
- 51.104.180.26
- 51.104.146.225
- 51.104.146.235
- 20.73.202.147
- 20.73.132.240
- 20.71.12.143
- 20.56.197.58
- 20.56.197.63
- 20.43.150.93
- 20.43.150.85
- 20.44.222.1
- 40.89.243.175
- 13.89.106.77
- 52.143.242.6
- 52.143.241.111
- 52.154.60.82
- 20.197.209.11
- 20.197.209.27
- 20.226.133.105
- 191.234.216.4
- 191.234.216.178
- 20.53.92.211
- 20.53.91.2
- 20.207.99.197
- 20.207.97.190
- 40.81.250.205
- 40.64.106.11
- 40.64.105.247
- 20.72.242.93
- 20.99.255.235
- 20.113.3.121
- 52.224.16.221
- 52.224.21.53
- 52.224.20.204
- 52.224.21.19
- 52.224.20.249
- 52.224.20.203
- 52.224.20.190
- 52.224.16.229
- 52.224.21.20
- 52.146.63.80
- 52.224.20.227
- 52.224.20.193
- 52.190.37.160
- 52.224.21.23
- 52.224.20.223
- 52.224.20.181
- 52.224.21.49
- 52.224.21.55
- 52.224.21.61
- 52.224.19.152
- 52.224.20.186
- 52.224.21.27
- 52.224.21.51
- 52.224.20.174
- 52.224.21.4
- 51.104.164.109
- 51.104.167.71
- 51.104.160.177
- 51.104.162.149
- 51.104.167.95
- 51.104.167.54
- 51.104.166.111
- 51.104.167.88
- 51.104.161.32
- 51.104.163.250
- 51.104.164.189
- 51.104.167.19
- 51.104.160.167
- 51.104.167.110
- 20.191.44.119
- 51.104.167.104
- 20.191.44.234
- 51.104.164.215
- 51.104.167.52
- 20.191.44.22
- 51.104.167.87
- 51.104.167.96
- 20.191.44.16
- 51.104.167.61
- 51.104.164.147
- 20.50.48.159
- 40.114.182.172
- 20.50.50.130
- 20.50.50.163
- 20.50.50.46
- 40.114.182.153
- 20.50.50.118
- 20.50.49.55
- 20.50.49.25
- 40.114.183.251
- 20.50.50.123
- 20.50.49.237
- 20.50.48.192
- 20.50.50.134
- 51.138.90.233
- 40.114.183.196
- 20.50.50.146
- 40.114.183.88
- 20.50.50.145
- 20.50.50.121
- 20.50.49.40
- 51.138.90.206
- 40.114.182.45
- 51.138.90.161
- 20.50.49.0
- 40.119.232.215
- 104.43.55.167
- 40.119.232.251
- 40.119.232.50
- 40.119.232.146
- 40.119.232.218
- 104.43.54.127
- 104.43.55.117
- 104.43.55.116
- 104.43.55.166
- 52.154.169.50
- 52.154.171.70
- 52.154.170.229
- 52.154.170.113
- 52.154.171.44
- 52.154.172.2
- 52.143.244.81
- 52.154.171.87
- 52.154.171.250
- 52.154.170.28
- 52.154.170.122
- 52.143.243.117
- 52.143.247.235
- 52.154.171.235
- 52.154.171.196
- 52.154.171.0
- 52.154.170.243
- 52.154.170.26
- 52.154.169.200
- 52.154.170.96
- 52.154.170.88
- 52.154.171.150
- 52.154.171.205
- 52.154.170.117
- 52.154.170.209
- 191.235.202.48
- 191.233.3.202
- 191.235.201.214
- 191.233.3.197
- 191.235.202.38
- 20.53.78.144
- 20.193.24.10
- 20.53.78.236
- 20.53.78.138
- 20.53.78.123
- 20.53.78.106
- 20.193.27.215
- 20.193.25.197
- 20.193.12.126
- 20.193.24.251
- 20.204.242.101
- 20.207.72.113
- 20.204.242.19
- 20.219.45.67
- 20.207.72.11
- 20.219.45.190
- 20.204.243.55
- 20.204.241.148
- 20.207.72.110
- 20.204.240.172
- 20.207.72.21
- 20.204.246.81
- 20.207.107.181
- 20.204.246.254
- 20.219.43.246
- 52.149.25.43
- 52.149.61.51
- 52.149.58.139
- 52.149.60.38
- 52.148.165.38
- 52.143.95.162
- 52.149.56.151
- 52.149.30.45
- 52.149.58.173
- 52.143.95.204
- 52.149.28.83
- 52.149.58.69
- 52.148.161.87
- 52.149.58.27
- 52.149.28.18
- 20.79.226.26
- 20.79.239.66
- 20.79.238.198
- 20.113.14.159
- 20.75.144.152
- 20.43.172.120
- 20.53.134.160
- 20.201.15.208
- 20.93.28.24
- 20.61.34.40
- 52.242.224.168
- 20.80.129.80
If you have any questions or concerns, please let us know.
Prior versions on GitHub.