diff --git a/wg.go b/wg.go
index 6300968..81ea34c 100644
--- a/wg.go
+++ b/wg.go
@@ -4,11 +4,14 @@ import (
 	"github.com/mdlayher/wireguardctrl"
 	"github.com/sirupsen/logrus"
 	"github.com/vishvananda/netlink"
-	"net"
 	"syscall"
 )
 
 
+const (
+	defaultRoutingTable = 254
+)
+
 // Sync the config to the current setup for given interface
 func (cfg *Config) Sync(iface string, logger logrus.FieldLogger) error {
 	log := logger.WithField("iface", iface)
@@ -76,20 +79,20 @@ func syncAddress(link netlink.Link, cfg *Config, log logrus.FieldLogger) error {
 		return err
 	}
 
-	presentAddresses := make(map[string]int, 0)
+	// nil addr means I've used it
+	presentAddresses := make(map[string]*netlink.Addr, 0)
 	for _, addr := range addrs {
-		presentAddresses[addr.IPNet.String()] = 1
+		presentAddresses[addr.IPNet.String()] = &addr
 	}
 
 	for _, addr := range cfg.Address {
 		log := log.WithField("addr", addr)
 		_, present := presentAddresses[addr.String()]
-		presentAddresses[addr.String()] = 2
+		presentAddresses[addr.String()] = nil // mark as present
 		if present {
 			log.Info("address present")
 			continue
 		}
-
 		if err := netlink.AddrAdd(link, &netlink.Addr{
 			IPNet: addr,
 		}); err != nil {
@@ -99,20 +102,16 @@ func syncAddress(link netlink.Link, cfg *Config, log logrus.FieldLogger) error {
 		log.Info("address added")
 	}
 
-	for addr, p := range presentAddresses {
-		log := log.WithField("addr", addr)
-		if p < 2 {
-			nlAddr, err := netlink.ParseAddr(addr)
-			if err != nil {
-				log.WithError(err).Error("cannot parse del addr")
-				return err
-			}
-			if err := netlink.AddrAdd(link, nlAddr); err != nil {
-				log.WithError(err).Error("cannot delete addr")
-				return err
-			}
-			log.Info("addr deleted")
+	for _, addr := range presentAddresses {
+		if addr == nil {
+			continue
 		}
+		log := log.WithField("addr", addr.IPNet.String())
+		if err := netlink.AddrDel(link, addr); err != nil {
+			log.WithError(err).Error("cannot delete addr")
+			return err
+		}
+		log.Info("addr deleted")
 	}
 	return nil
 }
@@ -124,11 +123,11 @@ func syncRoutes(link netlink.Link, cfg *Config, log logrus.FieldLogger) error {
 		return err
 	}
 
-	presentRoutes := make(map[string]int, 0)
+	presentRoutes := make(map[string]*netlink.Route, 0)
 	for _, r := range routes {
 		log := log.WithField("route", r.Dst.String())
-		if r.Table == cfg.Table || cfg.Table == 0 {
-			presentRoutes[r.Dst.String()] = 1
+		if r.Table == cfg.Table || (cfg.Table == 0 && r.Table == defaultRoutingTable) {
+			presentRoutes[r.Dst.String()] = &r
 			log.WithField("table", r.Table).Debug("detected existing route")
 		} else {
 			log.Debug("wrong table for route, skipping")
@@ -138,7 +137,7 @@ func syncRoutes(link netlink.Link, cfg *Config, log logrus.FieldLogger) error {
 	for _, peer := range cfg.Peers {
 		for _, rt := range peer.AllowedIPs {
 			_, present := presentRoutes[rt.String()]
-			presentRoutes[rt.String()] = 2
+			presentRoutes[rt.String()] = nil // mark as visited
 			log := log.WithField("route", rt.String())
 			if present {
 				log.Info("route present")
@@ -157,25 +156,17 @@ func syncRoutes(link netlink.Link, cfg *Config, log logrus.FieldLogger) error {
 	}
 
 	// Clean extra routes
-	for rtStr, p := range presentRoutes {
-		_, rt, err := net.ParseCIDR(rtStr)
-		log := log.WithField("route", rt.String())
-		if err != nil {
-			log.WithError(err).Error("cannot parse route")
+	for _, rt := range presentRoutes {
+		if rt == nil { // skip visited routes
+			continue
+		}
+		log := log.WithField("route", rt.Dst.String())
+		log.Info("extra manual route found")
+		if err := netlink.RouteDel(rt); err != nil {
+			log.WithError(err).Error("cannot setup route")
 			return err
 		}
-		if p < 2 {
-			log.Info("extra manual route found")
-			if err := netlink.RouteDel(&netlink.Route{
-				LinkIndex: link.Attrs().Index,
-				Dst:       rt,
-				Table:     cfg.Table,
-			}); err != nil {
-				log.WithError(err).Error("cannot setup route")
-				return err
-			}
-			log.Info("route deleted")
-		}
+		log.Info("route deleted")
 	}
 	return nil
 }