A Deployment Professional is working with IBM Security QRadar SIEM V7.2.7. for a new customer that is trying to create their network hierarchy. The customer currently has more than the maximum of 1,000 network objects and CIDR ranges. A few of the CIDRs of the customer are:
✑ 209.60.128.0/24
✑ 209.60.129.0/24
209.60.130.0/24
✑ 209.60.131.0/24
Which supernet should be used to shrink the amount of network objects for the supplied group of CIDRs?