diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh
index e8efa6b96c..318980e5a2 100755
--- a/package/base-files/files/bin/ipcalc.sh
+++ b/package/base-files/files/bin/ipcalc.sh
@@ -26,7 +26,7 @@ BEGIN {
 	
 	if (ARGC > 3) {
 		print "START="int2ip(start)
-		print "END="int2ip(end-1)
+		print "END="int2ip(end)
 	}
 }
 EOF