---
title: Ban bad IPs for a fixed period
summary: Block a list of IP addresses from accessing your service and include an expiry time.
url: https://www.fastly.com/documentation/solutions/examples/dictionary-based-ip-block-list
---

Block a list of IP addresses from accessing your service and include an expiry time.

## VCL

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/97218171)

## Compute

### Rust

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/00cc91dd)

### Javascript

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/95f71eb1)

### Go

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/8601bc3a)