Usage

1. Make the script executable and run it:

   chmod +x Block.sh
   ./Block.sh

2. Enter PoP codes shown under "Available PoPs".

   Script fetches IPs and applies UDP block rules automatically.

3. Unblock:

   ./Block.sh --unblock

PoP Codes

• hkg → Hong Kong
• iad → Washington, D.C.
• lax → Los Angeles
• lhr → London

View More

• ams → Amsterdam
• bom2 → Mumbai
• dxb → Dubai
• fra → Frankfurt
• mad → Madrid
• man → Manchester
• mrs → Marseille
• osl → Oslo
• par → Paris
• scl → Santiago
• sea → Seattle
• sgp → Singapore
• sto → Stockholm
• syd → Sydney
• tsn → Tianjin
• vie → Vienna
• waw → Warsaw

Note: Valve updates its server IPs from time to time. To keep your selected servers blocked, re-run the script occasionally to fetch the latest IPs and refresh the firewall rules.