public void setBlockedIPRangeList(java.util.Collection<String> blockedIPRangeList) {
        if (blockedIPRangeList == null) {
            this.blockedIPRangeList = null;
            return;
        }

        this.blockedIPRangeList = new java.util.ArrayList<String>(blockedIPRangeList);
    }
<p>
Overrides the risk decision to always block the pre-authentication requests. The IP range is in CIDR notation, a
compact representation of an IP address and its routing prefix.
</p>

@param blockedIPRangeList
       Overrides the risk decision to always block the pre-authentication requests. The IP range is in CIDR
       notation, a compact representation of an IP address and its routing prefix.
aws-java-sdk-cognitoidp/src/main/java/com/amazonaws/services/cognitoidp/model/RiskExceptionConfigurationType.java