diff --git a/Extender/LanIP/LanIP.py b/Extender/LanIP/LanIP.py
new file mode 100644
index 0000000..3153857
--- /dev/null
+++ b/Extender/LanIP/LanIP.py
@@ -0,0 +1,68 @@
+from burp import IBurpExtender, IHttpListener, IHttpRequestResponse, IResponseInfo
+import traceback, re
+
+class BurpExtender(IBurpExtender, IHttpListener):
+    def registerExtenderCallbacks(self, callbacks):
+        self.callbacks = callbacks
+        self._helpers = callbacks.getHelpers()
+        self.callbacks.setExtensionName("findip")
+        reip1 = re.compile(r'\b10\.(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){2}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b', re.IGNORECASE)
+        reip2 = re.compile(r'\b172\.(?:1[6-9]|2[0-9]|3[0-1])\.(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){1}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b', re.IGNORECASE)
+        reip3 = re.compile(r'\b192\.168\.(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){1}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b', re.IGNORECASE)
+        
+        self.reip = []
+        self.reip.append(reip1)
+        self.reip.append(reip2)
+        self.reip.append(reip3)
+        callbacks.registerHttpListener(self)
+        
+    def processHttpMessage(self, toolFlag, messageIsRequest, messageInfo):
+        if toolFlag == 4:       
+            global url
+            if messageIsRequest:
+                request = messageInfo.getRequest()
+                analyzedRequest = self._helpers.analyzeRequest(request)
+                headers = analyzedRequest.getHeaders()
+                host = ''
+                post = ''
+                get = ''
+                url = ''
+                for header in headers:
+                    #print header
+                    if header.startswith("Host:"):
+                        host = header.split("Host:")[1]
+                    elif header.startswith("POST"):
+                        post = " post: "+header.split("POST")[1]
+                    elif header.startswith("GET"):
+                        get = " get: "+header.split("GET")[1]
+                url = host+get+post
+                #print url
+            if not messageIsRequest:
+                ip = []
+                response = messageInfo.getResponse()
+                analyzedResponse = self._helpers.analyzeResponse(response)
+                headers = analyzedResponse.getHeaders()
+                for header in headers:
+                    #print 'header:::'+header+':::endheader'
+                    for i in range(0,3,1):
+                        reip = self.reip[i]
+                        for ip1 in reip.findall(header):
+                            if ip1 not in ip:
+                                ip.append(ip1)
+                                print url
+                                print ip1+'\n'   
+                #cookies = analyzedResponse.getCookies()
+                #for cookie in cookies:
+                    #print 'cookie:::'+cookie+':::endcookie'
+                    #for ip2 in reip.findall(cookie):
+                        #print ip2
+                body = response[analyzedResponse.getBodyOffset():]
+                body_string = body.tostring()
+                for i in range(0,3,1):
+                    reip = self.reip[i]
+                    for ip3 in reip.findall(body_string):
+                        if ip3 not in ip:
+                            ip.append(ip3)
+                            print url
+                            print ip3+'\n'   
+                    
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