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Knowledge base

How to set up DDoS protection service

Setup is required before use of DDoS protection service. Please point your domain to the IP address provided and adjust the web-server configuration to work with the service.

If you are having problems making the required changes our technical support is always ready to assist you free of charge.

Find the required settings for the different web-servers below.

Apache 2.4 - modremote_ip

RemoteIPHeader X-Real-IP
RemoteIPInternalProxy 127.0.0.1 81.91.182.0/23 93.189.63.240/28 93.189.61.240/28
93.189.62.240/28

Apache 2.2 - mod_rpaf

RPAFenable On
RPAFsethostname On
RPAFproxy_ips 81.91.182.1 81.91.182.2 81.91.182.3 81.91.182.4
RPAFproxy_ips 81.91.182.5 81.91.182.6 81.91.182.7 81.91.182.8
RPAFproxy_ips 81.91.182.9 81.91.182.10 81.91.182.11 81.91.182.12
RPAFproxy_ips 81.91.182.13 81.91.182.14 81.91.182.15 81.91.182.16 81.91.182.17
RPAFproxy_ips 81.91.182.18 81.91.182.19 81.91.182.20 81.91.182.21
RPAFproxy_ips 81.91.182.22 81.91.182.23 81.91.182.24 81.91.182.25 81.91.182.26
RPAFproxy_ips 81.91.182.27 81.91.182.28 81.91.182.29 81.91.182.30
RPAFproxy_ips 81.91.182.31 81.91.182.32 81.91.182.33 81.91.182.34 81.91.182.35
RPAFproxy_ips 81.91.182.36 81.91.182.37 81.91.182.38 81.91.182.39
RPAFproxy_ips 81.91.182.40 81.91.182.41 81.91.182.42 81.91.182.43 81.91.182.44
RPAFproxy_ips 81.91.182.45 81.91.182.46 81.91.182.47 81.91.182.48
RPAFproxy_ips 81.91.182.49 81.91.182.50 81.91.182.51 81.91.182.52 81.91.182.53
RPAFproxy_ips 81.91.182.54 81.91.182.55 81.91.182.56 81.91.182.57
RPAFproxy_ips 81.91.182.58 81.91.182.59 81.91.182.60 81.91.182.61 81.91.182.62
RPAFproxy_ips 81.91.182.63 81.91.182.64 81.91.182.65 81.91.182.66
RPAFproxy_ips 81.91.182.67 81.91.182.68 81.91.182.69 81.91.182.70 81.91.182.71
RPAFproxy_ips 81.91.182.72 81.91.182.73 81.91.182.74 81.91.182.75
RPAFproxy_ips 81.91.182.76 81.91.182.77 81.91.182.78 81.91.182.79 81.91.182.80
RPAFproxy_ips 81.91.182.81 81.91.182.82 81.91.182.83 81.91.182.84
RPAFproxy_ips 81.91.182.85 81.91.182.86 81.91.182.87 81.91.182.88 81.91.182.89
RPAFproxy_ips 81.91.182.90 81.91.182.91 81.91.182.92 81.91.182.93
RPAFproxy_ips 81.91.182.94 81.91.182.95 81.91.182.96 81.91.182.97 81.91.182.98
RPAFproxy_ips 81.91.182.99 81.91.182.100 81.91.182.101 81.91.182.102
RPAFproxy_ips 81.91.182.103 81.91.182.104 81.91.182.105 81.91.182.106 81.91.182.107
RPAFproxy_ips 81.91.182.108 81.91.182.109 81.91.182.110 81.91.182.111
RPAFproxy_ips 81.91.182.112 81.91.182.113 81.91.182.114 81.91.182.115 81.91.182.116
RPAFproxy_ips 81.91.182.117 81.91.182.118 81.91.182.119 81.91.182.120
RPAFproxy_ips 81.91.182.121 81.91.182.122 81.91.182.123 81.91.182.124 81.91.182.125
RPAFproxy_ips 81.91.182.126 81.91.182.127 81.91.182.128 81.91.182.129
RPAFproxy_ips 81.91.182.130 81.91.182.131 81.91.182.132 81.91.182.133 81.91.182.134
RPAFproxy_ips 81.91.182.135 81.91.182.136 81.91.182.137 81.91.182.138
RPAFproxy_ips 81.91.182.139 81.91.182.140 81.91.182.141 81.91.182.142 81.91.182.143
RPAFproxy_ips 81.91.182.144 81.91.182.145 81.91.182.146 81.91.182.147
RPAFproxy_ips 81.91.182.148 81.91.182.149 81.91.182.150 81.91.182.151 81.91.182.152
RPAFproxy_ips 81.91.182.153 81.91.182.154 81.91.182.155 81.91.182.156
RPAFproxy_ips 81.91.182.157 81.91.182.158 81.91.182.159 81.91.182.160 81.91.182.161
RPAFproxy_ips 81.91.182.162 81.91.182.163 81.91.182.164 81.91.182.165
RPAFproxy_ips 81.91.182.166 81.91.182.167 81.91.182.168 81.91.182.169 81.91.182.170
RPAFproxy_ips 81.91.182.171 81.91.182.172 81.91.182.173 81.91.182.174
RPAFproxy_ips 81.91.182.175 81.91.182.176 81.91.182.177 81.91.182.178 81.91.182.179
RPAFproxy_ips 81.91.182.180 81.91.182.181 81.91.182.182 81.91.182.183
RPAFproxy_ips 81.91.182.184 81.91.182.185 81.91.182.186 81.91.182.187 81.91.182.188
RPAFproxy_ips 81.91.182.189 81.91.182.190 81.91.182.191 81.91.182.192
RPAFproxy_ips 81.91.182.193 81.91.182.194 81.91.182.195 81.91.182.196 81.91.182.197
RPAFproxy_ips 81.91.182.198 81.91.182.199 81.91.182.200 81.91.182.201
RPAFproxy_ips 81.91.182.202 81.91.182.203 81.91.182.204 81.91.182.205 81.91.182.206
RPAFproxy_ips 81.91.182.207 81.91.182.208 81.91.182.209 81.91.182.210
RPAFproxy_ips 81.91.182.211 81.91.182.212 81.91.182.213 81.91.182.214 81.91.182.215
RPAFproxy_ips 81.91.182.216 81.91.182.217 81.91.182.218 81.91.182.219
RPAFproxy_ips 81.91.182.220 81.91.182.221 81.91.182.222 81.91.182.223 81.91.182.224
RPAFproxy_ips 81.91.182.225 81.91.182.226 81.91.182.227 81.91.182.228
RPAFproxy_ips 81.91.182.229 81.91.182.230 81.91.182.231 81.91.182.232 81.91.182.233
RPAFproxy_ips 81.91.182.234 81.91.182.235 81.91.182.236 81.91.182.237
RPAFproxy_ips 81.91.182.238 81.91.182.239 81.91.182.240 81.91.182.241 81.91.182.242
RPAFproxy_ips 81.91.182.243 81.91.182.244 81.91.182.245 81.91.182.246
RPAFproxy_ips 81.91.182.247 81.91.182.248 81.91.182.249 81.91.182.250 81.91.182.251
RPAFproxy_ips 81.91.182.252 81.91.182.253 81.91.182.254
RPAFproxy_ips 81.91.183.1 81.91.183.2 81.91.183.3 81.91.183.4
RPAFproxy_ips 81.91.183.5 81.91.183.6 81.91.183.7 81.91.183.8
RPAFproxy_ips 81.91.183.9 81.91.183.10 81.91.183.11 81.91.183.12
RPAFproxy_ips 81.91.183.13 81.91.183.14 81.91.183.15 81.91.183.16 81.91.183.17
RPAFproxy_ips 81.91.183.18 81.91.183.19 81.91.183.20 81.91.183.21
RPAFproxy_ips 81.91.183.22 81.91.183.23 81.91.183.24 81.91.183.25 81.91.183.26
RPAFproxy_ips 81.91.183.27 81.91.183.28 81.91.183.29 81.91.183.30
RPAFproxy_ips 81.91.183.31 81.91.183.32 81.91.183.33 81.91.183.34 81.91.183.35
RPAFproxy_ips 81.91.183.36 81.91.183.37 81.91.183.38 81.91.183.39
RPAFproxy_ips 81.91.183.40 81.91.183.41 81.91.183.42 81.91.183.43 81.91.183.44
RPAFproxy_ips 81.91.183.45 81.91.183.46 81.91.183.47 81.91.183.48
RPAFproxy_ips 81.91.183.49 81.91.183.50 81.91.183.51 81.91.183.52 81.91.183.53
RPAFproxy_ips 81.91.183.54 81.91.183.55 81.91.183.56 81.91.183.57
RPAFproxy_ips 81.91.183.58 81.91.183.59 81.91.183.60 81.91.183.61 81.91.183.62
RPAFproxy_ips 81.91.183.63 81.91.183.64 81.91.183.65 81.91.183.66
RPAFproxy_ips 81.91.183.67 81.91.183.68 81.91.183.69 81.91.183.70 81.91.183.71
RPAFproxy_ips 81.91.183.72 81.91.183.73 81.91.183.74 81.91.183.75
RPAFproxy_ips 81.91.183.76 81.91.183.77 81.91.183.78 81.91.183.79 81.91.183.80
RPAFproxy_ips 81.91.183.81 81.91.183.82 81.91.183.83 81.91.183.84
RPAFproxy_ips 81.91.183.85 81.91.183.86 81.91.183.87 81.91.183.88 81.91.183.89
RPAFproxy_ips 81.91.183.90 81.91.183.91 81.91.183.92 81.91.183.93
RPAFproxy_ips 81.91.183.94 81.91.183.95 81.91.183.96 81.91.183.97 81.91.183.98
RPAFproxy_ips 81.91.183.99 81.91.183.100 81.91.183.101 81.91.183.102
RPAFproxy_ips 81.91.183.103 81.91.183.104 81.91.183.105 81.91.183.106 81.91.183.107
RPAFproxy_ips 81.91.183.108 81.91.183.109 81.91.183.110 81.91.183.111
RPAFproxy_ips 81.91.183.112 81.91.183.113 81.91.183.114 81.91.183.115 81.91.183.116
RPAFproxy_ips 81.91.183.117 81.91.183.118 81.91.183.119 81.91.183.120
RPAFproxy_ips 81.91.183.121 81.91.183.122 81.91.183.123 81.91.183.124 81.91.183.125
RPAFproxy_ips 81.91.183.126 81.91.183.127 81.91.183.128 81.91.183.129
RPAFproxy_ips 81.91.183.130 81.91.183.131 81.91.183.132 81.91.183.133 81.91.183.134
RPAFproxy_ips 81.91.183.135 81.91.183.136 81.91.183.137 81.91.183.138
RPAFproxy_ips 81.91.183.139 81.91.183.140 81.91.183.141 81.91.183.142 81.91.183.143
RPAFproxy_ips 81.91.183.144 81.91.183.145 81.91.183.146 81.91.183.147
RPAFproxy_ips 81.91.183.148 81.91.183.149 81.91.183.150 81.91.183.151 81.91.183.152
RPAFproxy_ips 81.91.183.153 81.91.183.154 81.91.183.155 81.91.183.156
RPAFproxy_ips 81.91.183.157 81.91.183.158 81.91.183.159 81.91.183.160 81.91.183.161
RPAFproxy_ips 81.91.183.162 81.91.183.163 81.91.183.164 81.91.183.165
RPAFproxy_ips 81.91.183.166 81.91.183.167 81.91.183.168 81.91.183.169 81.91.183.170
RPAFproxy_ips 81.91.183.171 81.91.183.172 81.91.183.173 81.91.183.174
RPAFproxy_ips 81.91.183.175 81.91.183.176 81.91.183.177 81.91.183.178 81.91.183.179
RPAFproxy_ips 81.91.183.180 81.91.183.181 81.91.183.182 81.91.183.183
RPAFproxy_ips 81.91.183.184 81.91.183.185 81.91.183.186 81.91.183.187 81.91.183.188
RPAFproxy_ips 81.91.183.189 81.91.183.190 81.91.183.191 81.91.183.192
RPAFproxy_ips 81.91.183.193 81.91.183.194 81.91.183.195 81.91.183.196 81.91.183.197
RPAFproxy_ips 81.91.183.198 81.91.183.199 81.91.183.200 81.91.183.201
RPAFproxy_ips 81.91.183.202 81.91.183.203 81.91.183.204 81.91.183.205 81.91.183.206
RPAFproxy_ips 81.91.183.207 81.91.183.208 81.91.183.209 81.91.183.210
RPAFproxy_ips 81.91.183.211 81.91.183.212 81.91.183.213 81.91.183.214 81.91.183.215
RPAFproxy_ips 81.91.183.216 81.91.183.217 81.91.183.218 81.91.183.219
RPAFproxy_ips 81.91.183.220 81.91.183.221 81.91.183.222 81.91.183.223 81.91.183.224
RPAFproxy_ips 81.91.183.225 81.91.183.226 81.91.183.227 81.91.183.228
RPAFproxy_ips 81.91.183.229 81.91.183.230 81.91.183.231 81.91.183.232 81.91.183.233
RPAFproxy_ips 81.91.183.234 81.91.183.235 81.91.183.236 81.91.183.237
RPAFproxy_ips 81.91.183.238 81.91.183.239 81.91.183.240 81.91.183.241 81.91.183.242
RPAFproxy_ips 81.91.183.243 81.91.183.244 81.91.183.245 81.91.183.246
RPAFproxy_ips 81.91.183.247 81.91.183.248 81.91.183.249 81.91.183.250 81.91.183.251
RPAFproxy_ips 81.91.183.252 81.91.183.253 81.91.183.254
RPAFproxy_ips 93.189.61.240 93.189.61.241 93.189.61.242
RPAFproxy_ips 93.189.61.243 93.189.61.244 93.189.61.245 93.189.61.246
RPAFproxy_ips 93.189.61.247 93.189.61.248 93.189.61.249 93.189.61.250 93.189.61.251
RPAFproxy_ips 93.189.61.252 93.189.61.253 93.189.61.254
RPAFproxy_ips 93.189.62.240 93.189.62.241 93.189.62.242
RPAFproxy_ips 93.189.62.243 93.189.62.244 93.189.62.245 93.189.62.246
RPAFproxy_ips 93.189.62.247 93.189.62.248 93.189.62.249 93.189.62.250 93.189.62.251
RPAFproxy_ips 93.189.62.252 93.189.62.253 93.189.62.254
RPAFproxy_ips 93.189.63.240 93.189.63.241 93.189.63.242
RPAFproxy_ips 93.189.63.243 93.189.63.244 93.189.63.245 93.189.63.246
RPAFproxy_ips 93.189.63.247 93.189.63.248 93.189.63.249 93.189.63.250 93.189.63.251
RPAFproxy_ips 93.189.63.252 93.189.63.253 93.189.63.254
RPAFheader X-Real-Ip

Nginx - ngx_http_realip_module

 set_real_ip_from 81.91.182.0/23; 
set_real_ip_from 93.189.61.240/28
set_real_ip_from 93.189.62.240/28
set_real_ip_from 93.189.63.240/28
real_ip_header X-Real-IP;

If it is an IP address being attacked a possible solution would be to block all external access except the DDoS-Protection networks with a firewall.

81.91.182.0/23
93.189.61.240/28
93.189.62.240/28
93.189.63.240/28
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