diff --git a/ipcheck.sh b/ipcheck.sh
index 6082349..0ff4d00 100644
--- a/ipcheck.sh
+++ b/ipcheck.sh
@@ -1,7 +1,7 @@
#!/bin/bash
start_ip="10.10.43.100"
-end_ip="10.10.43.130"
+end_ip="10.10.43.253"
echo "마지막 수행 시간 : $(date +%Y-%m-%d-%r)
" > README.md
echo "|IP Address |Check Result |" >> README.md