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.