diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index 009c9cd..f2f0852 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -113,7 +113,9 @@ IGNORE_MACS_RAW = [
     "D0:6C:37:00:EA:F8",
     "D0:6C:37:00:A9:5C",
     "D0:6C:37:00:7A:DC",
-
+    "D0:6C:37:01:0C:7C",
+    "D0:6C:37:00:F0:80",
+    "C4:93:00:4E:96:0C",
 ]
 
 # Global counter for any NetBox-related problems