How to find system IP address in sql server

CREATE FUNCTION [dbo].[GetCurrentIP] ()
RETURNS varchar(255)
AS
BEGIN
    DECLARE @IP_Address varchar(255);
 
    SELECT @IP_Address = client_net_address
    FROM sys.dm_exec_connections
    WHERE Session_id = @@SPID;
 
    Return @IP_Address;
END

SELECT CONVERT(char(15), CONNECTIONPROPERTY('client_net_address'))