diff --git a/xCAT-genesis-scripts/sbin/setupimmnic b/xCAT-genesis-scripts/sbin/setupimmnic
index 6253727fb..339adbac9 100755
--- a/xCAT-genesis-scripts/sbin/setupimmnic
+++ b/xCAT-genesis-scripts/sbin/setupimmnic
@@ -1,4 +1,4 @@
 #!/bin/sh
 /sbin/ip link set usb0 up
 /sbin/ip addr add dev usb0 169.254.95.120/24
-/sbin/ip route add 169.254.95.120/24 dev usb0
+/sbin/ip route add 169.254.95.0/24 dev usb0
diff --git a/xCAT-nbroot2/setupimmnic b/xCAT-nbroot2/setupimmnic
index 6253727fb..339adbac9 100755
--- a/xCAT-nbroot2/setupimmnic
+++ b/xCAT-nbroot2/setupimmnic
@@ -1,4 +1,4 @@
 #!/bin/sh
 /sbin/ip link set usb0 up
 /sbin/ip addr add dev usb0 169.254.95.120/24
-/sbin/ip route add 169.254.95.120/24 dev usb0
+/sbin/ip route add 169.254.95.0/24 dev usb0