---
page_type: error
code: 21237
message: "21237: Maximum IP Addresses Reached for List"
level: ERROR
---

## Description

IP Access control lists cannot contain more than 25 Addresses.

### Possible Causes

- IP Access control lists cannot contain more than 25 Addresses.

### Possible Solutions

- Remove IP Addresses from your IP Access Control List if you must create new ones.