diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index 63c8686..cf1cb39 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -138,6 +138,7 @@ IGNORE_MACS_RAW = [
     "D0:6C:37:01:03:2C",
     "C4:93:00:51:9A:36",
     "D0:6C:37:00:A6:50",
+    "C4:93:00:4D:E9:94",
 ]
 
 # Global counter for any NetBox-related problems