text: """Filter plugin to cleanup the ranges entered by ServiceNow."""
  
  
  class FilterModule(object):
      """Cleaning up the data passed as a range."""
  
      def filters(self):
          """Add our filter plugin to the list of built-in plugins."""
          return {
              "range_splitter": self.range_splitter,
          }
  
      def range_splitter(self, asn_range):
          """Create a dictionary and return the first and last within a range."""
          range_split = {}
          range_split["first"] = ""
          range_split["last"] = ""
  
          if isinstance(asn_range, str):
              asn_range = asn_range.split("-")
              range_split["first"] = asn_range[0]
              range_split["last"] = asn_range[1]
  
          return range_split
  