Optimal Firewall Configuration

This fact sheet covers firewall configuration regarding Act&Match webinar service subcontractor services and future product deployments involving their servers.

1. Act&Match webinar service subcontractor has an outbound service ports configured for each end every user.
Outbound connection may be established through TCP ports 1935, 80 or 443 and UDP ports 20000 – 60000.
Act&Match webinar service subcontractor services are not configured to listen or require any inbound connections.
For optimal use we recommend outbound configurations via TCP ports mentioned above that are 1935, 80 and 443. 2. TCP ports 1935, 443 or 80 and UDP ports 20000 – 60000 are fully configured for outbound connections with integrated VoIP and Webcam Video.

3. For best performance, and to avoid blocking or latency we recommend to verify the below IP ranges and specify an exception in your firewall system configuration to exclude them from content or application data scanning filters.

4. Should your security policies require exact specification of distinct IP ranges, we encourage you to limit firewall configuration to TCP port 1935, 80 or 443 and UDP ports 20000 – 60000 destined for listed Act&Match webinar service subcontractor IP ranges in the table.

Important notice: Unless absolutely necessary we do not recommend to configure your firewall based on steps 3 and 4 as IP ranges need to be occasionally audited and monitored, implementing further maintenance to your network. These changes are not occurring very often, however they may be indispensable to constantly provide stable and the best performance of Act&Match webinar service subcontractor services.

All information regarding Firewall Configuration can be found in the table below.

Last update : July, 2024

Firewall configuration

Assigned by localization CIDR Notation
Block 1 Europe
Netherlands
85.17.235.24/32
Block 2 Europe
Germany
178.162.215.17/32
178.162.201.169/32
Block 3 Europe
Russia
185.130.212.16/32
Block 4 Asia
Singapore
209.58.183.157/32
209.58.183.158/32
Block 5 Asia
Singapore
139.99.92.218/32
15.235.212.74/32
Block 6 Asia
Singapure
209.58.170.116/32
Block 7 Europe
Germany
178.162.215.65/32
178.162.215.90/32
37.58.48.82/32
37.58.48.83/32
37.58.48.82/32
37.58.48.83/32
178.162.215.65/32
178.162.215.90/32
Block 8 Europe
Poland
51.83.236.55/32
Block 9 Europe
Germany2
84.16.230.120/32
Block 10 Europe
Germany
51.89.97.57/32
54.38.152.45/32
Block 11 Europe
Russia
91.218.115.177/32
91.237.249.64/32
31.192.105.85/32
31.192.105.74/32
Block 12 Europe
Poland
51.83.238.112/32
51.83.239.84/32
137.74.6.235/32
54.38.49.188/32
51.83.253.23/32
51.83.253.23/32
54.38.49.188/32
51.83.239.92/32
51.83.239.93/32
51.83.239.94/32
51.83.239.95/32
51.83.239.96/32
51.83.223.63/32
51.83.239.133/32
51.83.217.87/32
51.195.4.54/32
51.83.217.88/32
51.195.4.53/32
51.83.217.89/32
51.83.238.237/32
51.77.42.147/32
51.83.238.238/32
51.83.239.80/32
51.83.239.81/32
146.59.9.232/32
51.83.236.56/32
137.74.7.206/32
Block 13 Europe
London
51.89.152.193/32
198.244.231.232/32
Block 14 NA
Canada
142.44.255.226/32
Block 15 Brasil
Sao Paulo
177.54.148.233/32
177.54.148.228/32
Block 16 US
Dallas
209.58.145.234/32
Block 17 US
Washington
207.244.71.148/32
207.244.98.38/32
207.244.71.154/32
207.244.98.40/32
207.244.98.36/32
Block 18 US
Virginia
135.148.171.19/32
Block 19 US
Reston
135.148.59.245/32