Prisma Cloud: Error "CIDR must be of the form [0-255].[0-255].[0-255].[0-255]/[1-32], must not have non-zero bits right of the netmask, and must not overlap any of the RFC 1918 defined private networks"
310
Created On 01/05/24 02:38 AM - Last Modified 07/30/25 19:12 PM
Symptom
- Unable to whitelist IPv6 addresses in Prisma Cloud Trusted IP Address List with Error "CIDR must be of the form [0-255].[0-255].[0-255].[0-255]/[1-32], must not have non-zero bits right of the netmask, and must not overlap any of the RFC 1918 defined private networks"
Environment
- Prisma Cloud
Cause
- This is expected behaviour as IPv6 is not supported at this time
Resolution
Following are existing Feature Enhancements (RFE) raised with no ETA at this time
Additional Information
- You can reach out to your Customer Success (CS) Team or Account Team to expedite RFEs on your behalf