diff --git a/web/py-collaborator/py-collaborator-mitmproxy-addon.py b/web/py-collaborator/py-collaborator-mitmproxy-addon.py
index 189cbf3..9fda6c0 100644
--- a/web/py-collaborator/py-collaborator-mitmproxy-addon.py
+++ b/web/py-collaborator/py-collaborator-mitmproxy-addon.py
@@ -42,6 +42,13 @@ append_headers = (
     'X-Forwarded-For',
     'Referer',
     'True-Client-IP',
+    'X-Originating-IP',
+    'X-Client-IP',
+    'Client-IP',
+    'X-Real-IP',
+    'Contact',
+    'Forwarded',
+    'CF-Connecting_IP',
     'X-WAP-Profile'
 )
 
@@ -301,6 +308,9 @@ class PyCollaboratorMitmproxyAddon:
             for header in append_headers:   
                 (pingback, uuid) = PyCollaboratorMitmproxyAddon.getPingbackUrl(self.request)
                 self.request.headers[header] = pingback
+                if 'IP' in header:
+                    self.request.headers[header] = '{}.{}'.format(uuid, config['pingback-host'])
+
                 self.saveRequestForCorrelation(pingback, header, uuid, 'Header: {}'.format(header))
 
             self.sendMisroutedRequests()
@@ -353,4 +363,4 @@ def request(flow: http.HTTPFlow) -> None:
     globalPyCollaborator.requestForMitmproxy(flow)
 
 globalPyCollaborator = PyCollaboratorMitmproxyAddon()
-addons = [request]
\ No newline at end of file
+addons = [request]
diff --git a/web/py-collaborator/py-collaborator-proxy2-plugin.py b/web/py-collaborator/py-collaborator-proxy2-plugin.py
index 8bbbb6f..2712ea4 100644
--- a/web/py-collaborator/py-collaborator-proxy2-plugin.py
+++ b/web/py-collaborator/py-collaborator-proxy2-plugin.py
@@ -38,6 +38,13 @@ append_headers = (
     'X-Forwarded-For',
     'Referer',
     'True-Client-IP',
+    'X-Originating-IP',
+    'X-Client-IP',
+    'Client-IP',
+    'X-Real-IP',
+    'Contact',
+    'Forwarded',
+    'CF-Connecting_IP',
     'X-WAP-Profile'
 )
 
@@ -301,6 +308,8 @@ class ProxyHandler:
             for header in append_headers:   
                 (pingback, uuid) = ProxyHandler.getPingbackUrl(self.request)
                 self.request.headers[header] = pingback
+                if 'IP' in header:
+                    self.request.headers[header] = '{}.{}'.format(uuid, config['pingback-host'])
                 self.saveRequestForCorrelation(pingback, header, uuid, 'Header: {}'.format(header))
 
             self.sendMisroutedRequests()
@@ -311,4 +320,4 @@ class ProxyHandler:
 
     def response_handler(self, req, req_body, res, res_body):
         pass
-    
\ No newline at end of file
+