diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index dddcb8f..009c9cd 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -112,6 +112,8 @@ IGNORE_MACS_RAW = [
     "D0:6C:37:00:DB:A8",
     "D0:6C:37:00:EA:F8",
     "D0:6C:37:00:A9:5C",
+    "D0:6C:37:00:7A:DC",
+
 ]
 
 # Global counter for any NetBox-related problems