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

@return The maximum netmask length possible for CIDR allocations in this IPAM pool to be compliant. The maximum
        netmask length must be greater than the minimum 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