Reference
Egress IP addresses
If your application calls into a firewalled service from a braincell sandbox or a deployed app, allow-list these ranges. We commit to 30 days' notice before changes.
| Range | Scope | Region |
|---|---|---|
| 76.76.21.0/24 | Deployment | Global |
| 76.76.21.241 | Sandbox | us-east |
| 76.76.21.142 | Sandbox | eu-central |
| 76.76.21.123 | Webhook | Global |
Changes are announced in docs with a versioned diff. If you need a static IP guarantee for compliance, email security@braincell.sh.
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