diff --git a/src/net/azib/ipscan/util/InetAddressUtils.java b/src/net/azib/ipscan/util/InetAddressUtils.java
index 28526e9e..e780a61a 100644
--- a/src/net/azib/ipscan/util/InetAddressUtils.java
+++ b/src/net/azib/ipscan/util/InetAddressUtils.java
@@ -27,7 +27,6 @@ public class InetAddressUtils {
 	static final Logger LOG = LoggerFactory.getLogger();
 	
 	// Warning! IPv4 specific code
-	public static final Pattern IP_ADDRESS_REGEX = Pattern.compile("\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\b");
 	public static final Pattern HOSTNAME_REGEX = Pattern.compile("\\b(([a-z0-9]|[a-z0-9][a-z0-9\\-]*[a-z0-9])\\.)+([a-z0-9]|[a-z0-9][a-z0-9\\-]*[a-z0-9])\\b", CASE_INSENSITIVE);
 
 	public static InetAddress startRangeByNetmask(InetAddress address, InetAddress netmask) {