diff --git a/release/src-rt-6.x.4708/router/others/discovery.sh b/release/src-rt-6.x.4708/router/others/discovery.sh
index 4fb9daaee9..df58fa6e3f 100755
--- a/release/src-rt-6.x.4708/router/others/discovery.sh
+++ b/release/src-rt-6.x.4708/router/others/discovery.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 export PATH=/bin:/usr/bin:/sbin:/usr/sbin:/home/root:
-# Network discovery script v1.7 - ARM and MIPS R2 - 06/2021 - rs232
+# Network discovery script v2.0 - ARM and MIPSR2 - 05/2024 - rs232
 #------------------------------------------------------
 #    FreshTomato Network Discovery - usage
 #
@@ -8,24 +8,34 @@ export PATH=/bin:/usr/bin:/sbin:/usr/sbin:/home/root:
 #    traceroute = uses a traceroute discovery
 #------------------------------------------------------
 
+iplist() {
+input_cidr="$1"
+subnet_mask=$(echo "$input_cidr" | cut -d '/' -f 2)
+num_addresses=$((2 ** (32 - subnet_mask)))
+ip_address=$(echo "$input_cidr" | cut -d '/' -f 1)
+ip_int=0
+for octet in $(echo "$ip_address" | tr '.' ' '); do
+	ip_int=$((ip_int * 256 + octet))
+done
+first_ip_int=$((ip_int & ~(num_addresses - 1)))
+last_ip_int=$((first_ip_int + num_addresses - 1))
+for i in $(seq 1 $((num_addresses - 2))); do
+	current_ip_int=$((first_ip_int + i))
+	printf "%d.%d.%d.%d\n" $((current_ip_int >> 24 & 255)) $((current_ip_int >> 16 & 255)) $((current_ip_int >> 8 & 255)) $((current_ip_int & 255))
+done
+}
+
 [ "$(ps w | grep 'traceroute -i\ | arping -q' | grep -v grep | wc -l)" -gt 0 ] && {
 	logger "Device List Discovery already running - exiting ..."
 	exit
 }
 
 for bridge in $(brctl show | grep -Eo ^br[0-9]); do
-	NETWORK=$(ifconfig $bridge | grep inet | awk '{print $2}' | grep -Eo "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3})*")
-	ip=$(ifconfig $bridge | grep inet | awk '{print $2}' | cut -d: -f2)
-	mask=$(ifconfig $bridge | grep inet | awk '{print $4}' | cut -f2 -d":" | head -1)
-	i4=$(echo $ip | awk -F"." '{print $4}')
-	m4=$(echo $mask | awk -F"." '{print $4}')
-	NETSTART=$(((i4 & m4)+1))
-	NETEND=$(((i4 & m4 | 255-m4)-1))
-	while [ "$NETSTART" -le "$NETEND" ]; do
-		HOST=$NETWORK$NETSTART
-		if [ -z $1 ] || [ $1 == "arping" ]; then usleep 1500 && arping -q -c1 -w1 -I $bridge $HOST &>/dev/null &
-		elif [ $1 == "traceroute" ]; then traceroute -i $bridge -r -F -m1 -q1 -s $ip $HOST &>/dev/null &
+	cidr=$(ip addr list dev $bridge | grep inet | awk '{print $2}')
+	ip=$(echo $cidr | cut -d/ -f1)
+	iplist $cidr | while read -r ip_address; do
+		if [ -z $1 ] || [ $1 == "arping" ]; then usleep 1500 && arping -q -c1 -w1 -I $bridge $ip_address &>/dev/null &
+		elif [ $1 == "traceroute" ]; then traceroute -i $bridge -r -F -m1 -q1 -s $ip $ip_address &>/dev/null &
 		fi
-		NETSTART=$(($NETSTART+1))
 	done
 done