code: public java.util.List<IPRange> getIPRanges() {
          if (iPRanges == null) {
              iPRanges = new com.amazonaws.internal.SdkInternalList<IPRange>();
          }
          return iPRanges;
      }
docs: <p>
  A list of IP ranges (CIDR blocks) that are permitted to access clusters associated with this cluster security
  group.
  </p>
  
  @return A list of IP ranges (CIDR blocks) that are permitted to access clusters associated with this cluster
  security group.