NB! It seems this console command is not compatible with CS2.
Command Profile
WRITEIP
CS:GO
This command saves the list of IPs that have been banned to banned_ip.cfg, so that the bans apply even after the server restarts.
Syntax
writeip
Description
This command saves the list of IPs that have been banned to banned_ip.cfg, so that the bans apply even after the server restarts.
Syntax And Arguments
writeip