> ## Documentation Index
> The index for all IBM Cloud docs is at: https://cloud.ibm.com/docs/llms.txt
> Use these files to discover more information as needed.

# IBM Cloud Subnets and IPs

IBM has three types of subnets (Primary, Secondary, and Global IP), with each subnet providing IP addresses to resources in different ways.

## Get started

- [Getting started with subnets and IPs](https://cloud.ibm.com/docs/subnets?topic=subnets-getting-started&format=markdown)
- [About subnets and IPs](https://cloud.ibm.com/docs/subnets?topic=subnets-about-subnets-and-ips&format=markdown)

## How to

- [Ordering secondary subnets and global IP addresses](https://cloud.ibm.com/docs/subnets?topic=subnets-order-subnets&format=markdown)
- [Viewing all subnets](https://cloud.ibm.com/docs/subnets?topic=subnets-view-all-subnets&format=markdown)
- [Viewing subnet details](https://cloud.ibm.com/docs/subnets?topic=subnets-view-subnet-details&format=markdown)
- [Editing notes for a subnet or an IP address](https://cloud.ibm.com/docs/subnets?topic=subnets-edit-notes-subnet-ip&format=markdown)
- [Re-routing secondary subnets](https://cloud.ibm.com/docs/subnets?topic=subnets-re-routing-secondary-subnets&format=markdown)
- [Using secondary subnets on self-hosted VMs](https://cloud.ibm.com/docs/subnets?topic=subnets-use-secondary-subnets-self-hosted-vms&format=markdown)
- [Canceling subnets](https://cloud.ibm.com/docs/subnets?topic=subnets-canceling-subnets&format=markdown)
- Managing global IPs
   - [Working with global IP addresses](https://cloud.ibm.com/docs/subnets?topic=subnets-work-with-global-ip-addresses&format=markdown)
   - [Routing and unrouting a global IP address to a device](https://cloud.ibm.com/docs/subnets?topic=subnets-route-global-ip-address-device&format=markdown)
- [Setting up Terraform for subnets](https://cloud.ibm.com/docs/subnets?topic=subnets-terraform-setup-subnets&format=markdown)

## Reference

- [Customer-owned subnets for Classic](https://cloud.ibm.com/docs/subnets?topic=subnets-customer-owned-subnets&format=markdown)
- [Terraform reference](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/subnet)

## Help

- [FAQ](https://cloud.ibm.com/docs/subnets?topic=subnets-faq&format=markdown)
- [Understanding network protection](https://cloud.ibm.com/docs/subnets?topic=subnets-understanding-network-protect&format=markdown)
- [Getting help and support for subnets](https://cloud.ibm.com/docs/subnets?topic=subnets-gettinghelp-subnets&format=markdown)