Anti-DDoS Proxy (Chinese Mainland) plans to activate new back-to-origin CIDR blocks on December 9, 2024. The following CIDR block will be added:

8.145.214.0/24

2408:4005:327:be00::/56

Anti-DDoS Proxy (Outside Chinese Mainland) plans to activate new back-to-origin CIDR blocks on December 9, 2024. The following CIDR block will be added:

47.242.97.0/24

8.220.123.0/24

8.211.227.0/24

47.253.67.0/24

47.89.206.0/24

8.221.128.0/24

8.215.149.0/24

47.250.62.0/24

You can navigate to the Website Config page and click Back-To-Source CIDR Blocks in the upper-right corner or use OpenAPI to obtain the complete list of back-to-origin CIDR blocks. We recommend using OpenAPI to obtain real-time updates on back-to-origin CIDR blocks.

IMPORTANT: If you have configured access control policies on your origin server to limit source IP addresses, we suggest updating the ACL policies as soon as possible.

If you have any questions, submit a ticket or contact us in the DingTalk service group for consultation. Thank you for your support and cooperation.