NB! It seems this console command is not compatible with CS2.
Command Profile

IP_STEAM

CS:GO

This command is used to override the IP that binds Steam profiles on servers with multiple hosts.

Syntax
ip_steam [IP]

Description

This command is used to override the IP that binds Steam profiles on servers with multiple hosts.

Syntax And Arguments

ip_steam [IP]
IP The IP address of the server's settings that you want to override.