Help Center/ Anti-DDoS Service/ FAQs/ AAD FAQs/ Access Configuration/ How Do I Query the Back-to-Origin IP Address Range?
Updated on 2025-08-20 GMT+08:00
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How Do I Query the Back-to-Origin IP Address Range?

If a firewall has been configured for your origin server, add the back-to-origin IP address range to the whitelist of the firewall (or another protective software) of the origin server.

This topic describes how to query the back-to-origin IP address range and whitelist them on the firewall or another protective software on the origin server.

Procedure

  1. Log in to the AAD console.
  2. In the navigation pane on the left, choose Advanced Anti-DDoS > Domain Name Access. The Domain Name Access page is displayed.

    Figure 1 Domain name access

  3. On the displayed page, click Back-to-Origin IP Address Range.
  4. In the Back-to-Origin IP Address Segment dialog box, view information about the back-to-origin IP address segment.

    Figure 2 Viewing the back-to-origin IP address range

  5. Add the back-to-origin IP address to the whitelist of the firewall or security software on the origin server.
Parent topic: Access Configuration