no-unrestricted-route-to-igw - Amazon Config
Amazon CloudFormation template
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

no-unrestricted-route-to-igw

Checks if there are public routes in the route table to an Internet gateway (IGW). The rule is NON_COMPLIANT if a route to an IGW has a destination CIDR block of '0.0.0.0/0' or '::/0' or if a destination CIDR block does not match the rule parameter.

Identifier: NO_UNRESTRICTED_ROUTE_TO_IGW

Resource Types: AWS::EC2::RouteTable

Trigger type: Configuration changes

Amazon Web Services Region: All supported Amazon regions except Asia Pacific (Taipei), Canada West (Calgary) Region

Parameters:

routeTableIds (Optional)
Type: CSV

Comma-separated list of route table IDs that can have routes to an Internet Gateway with a destination CIDR block of '0.0.0.0/0' or '::/0'.

Amazon CloudFormation template

To create Amazon Config managed rules with Amazon CloudFormation templates, see Creating Amazon Config Managed Rules With Amazon CloudFormation Templates.