return null;
}
// Initialize the IP filter with Deny type
RemoteIpFilter ipFilter = new RemoteIpFilter(IpFilterType.DENY);
if (blockedSubnets != null) {
ipFilter.addAll(blockedSubnets);
}
if (blockedAddresses != null) {
for (InetAddress address : blockedAddresses) {
ipFilter.add(new Subnet(address, 32));
}