public String getNetworkBorderGroup() {
        return this.networkBorderGroup;
    }
<p>
If you have <a href="https://docs.aws.amazon.com/local-zones/latest/ug/how-local-zones-work.html">Local Zones</a>
enabled, you can choose a network border group for Local Zones when you provision and advertise a BYOIPv4 CIDR.
Choose the network border group carefully as the EIP and the Amazon Web Services resource it is associated with
must reside in the same network border group.
</p>
<p>
You can provision BYOIP address ranges to and advertise them in the following Local Zone network border groups:
</p>
<ul>
<li>
<p>
us-east-1-dfw-2
</p>
</li>
<li>
<p>
us-west-2-lax-1
</p>
</li>
<li>
<p>
us-west-2-phx-2
</p>
</li>
</ul>
<note>
<p>
You cannot provision or advertise BYOIPv6 address ranges in Local Zones at this time.
</p>
</note>

@return If you have <a href="https://docs.aws.amazon.com/local-zones/latest/ug/how-local-zones-work.html">Local
        Zones</a> enabled, you can choose a network border group for Local Zones when you provision and advertise
        a BYOIPv4 CIDR. Choose the network border group carefully as the EIP and the Amazon Web Services resource
        it is associated with must reside in the same network border group.</p>
        <p>
        You can provision BYOIP address ranges to and advertise them in the following Local Zone network border
        groups:
        </p>
        <ul>
        <li>
        <p>
        us-east-1-dfw-2
        </p>
        </li>
        <li>
        <p>
        us-west-2-lax-1
        </p>
        </li>
        <li>
        <p>
        us-west-2-phx-2
        </p>
        </li>
        </ul>
        <note>
        <p>
        You cannot provision or advertise BYOIPv6 address ranges in Local Zones at this time.
        </p>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ByoipCidr.java