diff --git a/main.go b/main.go
index 01911ff..183bd4c 100644
--- a/main.go
+++ b/main.go
@@ -50,6 +50,7 @@ func main() {
 	var host string
 	var reason string
 	var filter string
+	var lastId string
 
 	flag.StringVar(&command, "command", "", "Command to execute: index, reject, collect, serve, audit")
 	flag.StringVar(&url, "url", "", "Url to index hosts")
@@ -57,9 +58,15 @@ func main() {
 	flag.StringVar(&host, "host", "", "Host to reject")
 	flag.StringVar(&reason, "reject-reason", "", "Reject reason (optional)")
 	flag.StringVar(&filter, "filter", "", "filter for audit")
+	flag.StringVar(&lastId, "last-id", "", "last id")
 
 	flag.Parse()
 	fmt.Println(command, host)
+
+	start, err := strconv.Atoi(lastId)
+	if err != nil {
+		start = 0
+	}
 	
 	switch command {
 		case "index":
@@ -69,7 +76,7 @@ func main() {
 		case "collect":
 			collect()
 		case "audit":
-			audit(filter)
+			audit(filter, start)
 		case "serve":
 		default:
 			serve()
@@ -144,7 +151,7 @@ func collect() {
 	}
 }
 
-func audit(filter string) {
+func audit(filter string, start int) {
 	db := connectDB()
 	defer db.Close()
 
@@ -153,7 +160,7 @@ func audit(filter string) {
 		return
 	}
 
-	hosts, err := getHosts(db, 0, 10000, "", "", "url")
+	hosts, err := getHosts(db, start, 10000, "", "", "url")
 	if err != nil {
 		panic(err)
 	}