Whitelisting mabl IP addresses

Static IP Addresses

Traffic from mabl originates through a fixed set of IP addresses. Network administrators may have to set up firewall rules to allow access to non-public testing and production environments.

Secure tunneling with mabl Link

Read about mabl Link if you desire a more secure solution to testing private environments behind the corporate firewall.

Test Browser traffic from mabl

All test browser traffic will originate from the IP addresses listed in the Settings > Networking page.

Finding the IP addresses

The IP addresses used by mabl are exposed on the Settings > Networking page.

  1. Login to the mabl application
  2. Visit Settings from the left-hand side menu
  3. Click the Networking tab
Example of static IP addresses used by mabl browsers

Example of static IP addresses used by mabl browsers

The IP addresses are listed in CIDR block format. If your firewall doesn't use CIDR format, just drop the /32 from the address and use that in your firewall configuration.

mabl uses standard ports for HTTP and HTTPS, 80 & 443, respectively.

Communicating IP Address Changes

If mabl adds or removes static IP addresses, the change will be communicated via:


  • Webhooks do not yet originate from static IP addresses (coming soon)
  • Private static IP addresses are not yet available on a per workspace/customer basis
  • As mabl grows, more origin IPs may be added

Updated about a month ago

Whitelisting mabl IP addresses

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