Heads Up: New Imperva IP addresses
Scheduled Maintenance Report for Imperva
The scheduled maintenance has been completed.
Posted Mar 14, 2023 - 22:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Mar 07, 2023 - 22:00 UTC
New IPv4 address space is being added to support our growing network footprint. The new address range is ( These new addresses may be deployed in an Imperva PoP any time beginning May 19, 2023.

What does this mean for you?
· If you use an allow-list, firewall, or ACL to limit direct access to your origin server, you must update your allow-list to permit the new /17 before May 19th. If you don't permit the new IPs, you may experience a site outage after that date, as any Imperva devices using the new IP space will be unable to access your server.

· If you do not restrict access to your origin server by source IP, your origin is not protected and is subject to DDoS and other attacks. We strongly recommend that you restrict access to non-Imperva IP addresses.

For more details, see Allow-listing Imperva IP addresses & Setting IP restriction rules @ https://docs.imperva.com/howto/c85245b7 The full, updated list of Imperva IP addresses is available on this page.

You can also retrieve the full list of Imperva IP addresses via API using the following URL: https://my.imperva.com/api/integration/v1/ips.
Posted Mar 07, 2023 - 21:58 UTC