# Reserved IP Details Generated on 19 Mar 2026 DigitalOcean Reserved IPs are publicly-accessible static IPv4 and IPv6 addresses. Assign and reassign reserved IP addresses to Droplets as needed, or implement an automated failover mechanism with reserved IPs to build a high availability infrastructure. [Reserved IP Features](https://docs.digitalocean.com/products/networking/reserved-ips/details/features/index.html.md): Reserved IPs let you redirect network traffic between any of your Droplets within the same datacenter. Assigning a reserved IP to a Droplet doesn’t replace or change its original public IP address. [Reserved IPs Pricing](https://docs.digitalocean.com/products/networking/reserved-ips/details/pricing/index.html.md): All reserved IPs are free when assigned to a Droplet. [Reserved IP Availability](https://docs.digitalocean.com/products/networking/reserved-ips/details/availability/index.html.md): Reserved IPv4 addresses are available in all datacenters. Reserved IPv6 addresses are available in all datacenters. All reserved IP addresses are region-specific resources and can only be assigned to Droplets within the same datacenter. [Reserved IP Limits](https://docs.digitalocean.com/products/networking/reserved-ips/details/limits/index.html.md): Limits and known issues for Reserved IPs.