Getting static IP addresses for Blaxel sandboxes

Last updated: April 8, 2026

If you need to whitelist IP addresses for Blaxel deployments (including sandbox traffic) due to network restrictions, you can retrieve the current list of public IPs used by our sandboxes through our API. IP addresses are returned as CIDR ranges per region.

Retrieving IP addresses

Use the following API endpoint to get all current public IPs (requires authentication):

https://api.blaxel.ai/v0/publicIps

IP address stability

Our IP addresses are static and don't change frequently. We typically add new IPs only as we scale, which happens a few times per year or less. You can automatically retrieve the updated list using the API endpoint whenever needed.

Regional IP addresses

We offer sandboxes in four regions:

  • us-pdx-1 (Portland)

  • us-was-1 (North Virginia)

  • eu-lon-1 (London)

  • eu-fra-1 (Frankfurt)

If you need IP addresses for specific regions only, call the API endpoint with a ?region= query parameter to filter results by region. 

Future options

We are actively working on:

  • Dedicated IP addresses per customer without requiring significant resource reservation

  • Private endpoint connections with VPC on AWS

These features will provide additional networking options for customers with strict security requirements.