---
title: Added system lists (Beta)
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2024/04/added-system-lists-beta
---

Added System Lists: provides lists of signals, IP addresses, and strings for you to use in rules. They are fully managed by Fastly. Initial lists are: Anomalous IP signals, Attack Signals, Apple Privacy Relay IP addresses, and Fastly IP addresses.