code: def target_to_ipv4_short(target):
      
  
      splitted = target.split('-')
      if len(splitted) != 2:
          return None
      try:
          start_packed = inet_pton(socket.AF_INET, splitted[0])
          end_value = int(splitted[1])
      except (socket.error, ValueError):
          return None
      start_value = int(binascii.hexlify(bytes(start_packed[3])), 16)
      if end_value < 0 or end_value > 255 or end_value < start_value:
          return None
      end_packed = start_packed[0:3] + struct.pack('B', end_value)
      return ipv4_range_to_list(start_packed, end_packed)
docs: Attempt to return a IPv4 short range list from a target string.