diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index d4f56be..a56b826 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -128,6 +128,7 @@ IGNORE_MACS_RAW = [
     "D0:6C:37:00:FF:74",
     "D0:6C:37:00:77:34",
     "D0:6C:37:00:F6:F0",
+    "C4:93:00:4E:9C:FC",
 ]
 
 # Global counter for any NetBox-related problems