Update your origin server

To support Origin IP ACL, you need to edit your origin's firewall settings to allow access to these addresses.

📘

These lists only apply to Origin IP ACL and the products that support it. For IP ACLs for other products, see their respective user documentation.

2.16.0.0/13  
23.0.0.0/12  
23.192.0.0/11  
23.32.0.0/11  
95.100.0.0/15  
184.24.0.0/13

2a02:26f0::/32  
2600:1400::/24  
2405:9600::/32

Downloads

Raw files

Direct download of these values in .txt or .csv format files.

Zipped Files

Compressed versions of the .txt and .csv files.

• IPv4/IPv6 lists as .txt files
• IPv4/IPv6 lists as .csv files

🚧

Stay up to date

Changes to the lists of IP address blocks are announced through alerts sent from the Firewall Rules Notification tool. Subscribe to it in ​Akamai Control Center​ to get updates.