# IPv4PoolReference

A reference to a IPv4Pool resource.

- Source: Generated code
- Type last changed: v2.272.0 · 30 Sep 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_ec2 as interfaces_ec2 } from 'aws-cdk-lib/interfaces';
const iPv4PoolReference: interfaces_ec2.IPv4PoolReference = {
  iPv4PoolArn: 'iPv4PoolArn',
};
```

## Properties

- `iPv4PoolArn`: string (required) — The Arn of the IPv4Pool resource.