diff --git a/static/regex/data.json b/static/regex/data.json
index 549e55d..fd5f2ff 100644
--- a/static/regex/data.json
+++ b/static/regex/data.json
@@ -141,7 +141,7 @@
         "title": "ip address(ipv4)",
         "tagline": "match an ipv4 address",
         "description": "Matches an ip address(version 4)",
-        "regex": "(\\b25[0-5]|\\b2[0-4][0-9]|\\b[01]?[0-9][0-9]?)(\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}",
+        "regex": "^(\\b25[0-5]|\\b2[0-4][0-9]|\\b[01]?[0-9][0-9]?)(\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$",
         "flag": "gm",
         "matchText": [
             "192.168.1.1",