public ProvisionByoipCidrRequest withCidr(String cidr) {
        setCidr(cidr);
        return this;
    }
<p>
The public IPv4 or IPv6 address range, in CIDR notation. The most specific IPv4 prefix that you can specify is
/24. The most specific IPv6 address range that you can bring is /48 for CIDRs that are publicly advertisable and
/56 for CIDRs that are not publicly advertisable. The address range cannot overlap with another address range
that you've brought to this or another Region.
</p>

@param cidr
       The public IPv4 or IPv6 address range, in CIDR notation. The most specific IPv4 prefix that you can
       specify is /24. The most specific IPv6 address range that you can bring is /48 for CIDRs that are publicly
       advertisable and /56 for CIDRs that are not publicly advertisable. The address range cannot overlap with
       another address range that you've brought to this or another Region.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ProvisionByoipCidrRequest.java