Block all CS:GO MatchMaking Servers (allow only Amsterdam, Frankfurt, London, Luxemburg, Vienna)

block-csgo-matchmaking-servers.md

Block all CS:GO MatchMaking Servers (allow only Amsterdam, Frankfurt, London, Luxemburg, Vienna)

IPs are taken from github.com/SteamDatabase/SteamTracking/Random/NetworkDatagramConfig.json

Add Firewall Rule to lock servers

netsh advfirewall firewall add rule name="csgo-mm-servers-block" dir=out action=block remoteip=18.162.88.34/32,34.85.12.153/32,34.85.40.62/32,34.85.47.228/32,34.212.218.15/32,42.81.120.140/32,42.81.120.141/32,42.81.120.142/32,42.81.120.143/32,42.81.120.144/32,42.81.120.145/32,61.182.135.15/32,61.182.135.16/32,61.182.135.18/32,61.182.135.72/32,103.10.124.40/32,103.10.124.43/32,103.10.124.44/32,103.10.124.45/32,103.10.124.99/32,103.10.124.100/32,103.10.124.101/32,103.10.124.102/32,103.10.125.146/32,103.10.125.154/32,103.10.125.162/32,111.32.164.141/32,111.32.164.142/32,111.32.164.143/32,111.32.164.144/32,111.32.164.145/32,111.32.164.146/32,116.211.132.11/32,116.211.132.12/32,116.211.132.13/32,116.211.132.14/32,117.184.42.132/32,117.184.42.133/32,117.184.42.134/32,117.184.42.135/32,117.184.42.136/32,117.184.42.137/32,121.46.225.11/32,121.46.225.12/32,121.46.225.13/32,121.46.225.14/32,121.46.225.15/32,121.46.225.16/32,125.39.181.11/32,125.39.181.12/32,125.39.181.13/32,125.39.181.14/32,125.39.181.15/32,125.39.181.16/32,125.88.173.11/32,125.88.173.12/32,125.88.173.13/32,125.88.173.14/32,125.88.174.11/32,125.88.174.12/32,125.88.174.13/32,125.88.174.14/32,125.88.174.15/32,125.88.174.16/32,153.254.86.26/32,153.254.86.27/32,153.254.86.28/32,153.254.86.164/32,153.254.86.165/32,153.254.86.166/32,153.254.86.167/32,153.254.86.168/32,153.254.86.180/32,153.254.86.182/32,153.254.86.183/32,153.254.86.184/32,155.133.230.35/32,155.133.230.36/32,155.133.230.51/32,155.133.230.52/32,155.133.230.66/32,155.133.230.67/32,155.133.230.68/32,155.133.230.69/32,155.133.232.98/32,155.133.233.98/32,155.133.233.99/32,155.133.235.18/32,155.133.235.34/32,155.133.238.162/32,155.133.238.163/32,155.133.239.18/32,155.133.239.19/32,155.133.239.25/32,155.133.239.26/32,155.133.239.50/32,155.133.239.59/32,155.133.245.34/32,155.133.245.35/32,155.133.246.34/32,155.133.246.50/32,155.133.246.66/32,155.133.246.67/32,155.133.249.162/32,155.133.249.178/32,155.133.249.194/32,155.133.252.34/32,155.133.252.35/32,155.133.252.36/32,155.133.252.37/32,155.133.252.38/32,155.133.252.50/32,155.133.252.51/32,155.133.252.52/32,155.133.252.53/32,155.133.252.66/32,155.133.252.67/32,155.133.252.68/32,155.133.252.69/32,155.133.253.4/32,155.133.253.19/32,155.133.253.34/32,155.133.254.130/32,155.133.254.131/32,155.133.254.138/32,155.133.254.139/32,155.133.254.140/32,155.133.254.141/32,157.255.37.14/32,157.255.37.15/32,157.255.37.16/32,157.255.37.17/32,157.255.37.18/32,157.255.37.19/32,162.254.192.66/32,162.254.192.67/32,162.254.192.69/32,162.254.192.70/32,162.254.192.83/32,162.254.192.86/32,162.254.192.99/32,162.254.193.71/32,162.254.193.72/32,162.254.193.73/32,162.254.193.98/32,162.254.193.99/32,162.254.193.100/32,162.254.193.101/32,162.254.195.70/32,162.254.195.86/32,162.254.198.40/32,162.254.198.41/32,162.254.198.42/32,162.254.198.43/32,162.254.198.100/32,162.254.198.101/32,162.254.198.102/32,162.254.198.103/32,162.254.199.170/32,162.254.199.178/32,180.153.252.11/32,180.153.252.12/32,180.153.252.13/32,180.153.252.14/32,183.136.230.11/32,183.136.230.12/32,183.136.230.13/32,183.136.230.14/32,183.232.225.17/32,183.232.225.18/32,183.232.225.19/32,183.232.225.20/32,183.232.225.21/32,183.232.225.22/32,185.25.182.66/32,185.25.182.67/32,185.25.182.68/32,185.25.182.69/32,185.25.183.162/32,185.25.183.178/32,190.217.33.34/32,190.217.33.50/32,190.217.33.66/32,205.185.194.34/32,205.185.194.35/32,205.185.194.36/32,205.185.194.50/32,205.185.194.51/32,205.185.194.52/32,205.185.194.196/32,205.185.194.212/32,205.196.6.66/32,205.196.6.74/32,205.196.6.148/32,211.95.37.141/32,211.95.37.142/32,211.95.37.143/32,211.95.37.144/32,211.95.37.145/32,211.95.37.146/32,220.194.68.11/32,220.194.68.12/32,220.194.68.13/32,220.194.68.14/32

Show Firewall Rule

netsh advfirewall firewall show rule name="csgo-mm-servers-block"

Remove Firewall Rule to unblock servers

netsh advfirewall firewall delete rule name="csgo-mm-servers-block"

Usage

1. Right-Click Windows "Start" Menu-Icon.
2. Left-Click "Windows Powershell (Administrator)" or open any other elevated command prompt.
3. Copy & paste the commands you want to run from this document to the command prompt and hit enter.