public Integer getAllocationMinNetmaskLength() {
        return this.allocationMinNetmaskLength;
    }
<p>
The minimum netmask length required for CIDR allocations in this IPAM pool to be compliant. The minimum netmask
length must be less than the maximum netmask length. Possible netmask lengths for IPv4 addresses are 0 - 32.
Possible netmask lengths for IPv6 addresses are 0 - 128.
</p>

@return The minimum netmask length required for CIDR allocations in this IPAM pool to be compliant. The minimum
        netmask length must be less than the maximum netmask length. Possible netmask lengths for IPv4 addresses
        are 0 - 32. Possible netmask lengths for IPv6 addresses are 0 - 128.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateIpamPoolRequest.java