# File lib/right_gogrid.rb, line 447
    def list_ips(state=nil, type=nil)
      #In this one we'll convert keys to string since they require a "." in it (not supported by symbols)
      opts = {}
      opts["ip.state"] = state if state
      opts["ip.type"]  = type  if type
      request_hash = generate_request("grid/ip/list", opts)
      request_cache_or_info(:list_ips, request_hash, GogridJsonParser, !(state || type))
    rescue
      on_exception
    end