code: @Nonnull
      @Override
      public Iterable<ResourceStatus> listIpPoolStatus(@Nonnull IPVersion version) throws InternalException, CloudException {
          return Collections.emptyList();
      }
docs: Lists the status of all IP addresses of the specified IP version that are allocated to the account holder's IP
  address pool. If the specified version is not supported, an empty list should be returned.
  
  @param version the version of the IP protocol for which you are looking for IP addresses
  @return the status of all matching IP addresses from the IP address pool
  @throws org.dasein.cloud.InternalException a local error occurred loading the IP addresses
  @throws org.dasein.cloud.CloudException    an error occurred with the cloud provider while requesting the IP addresses