diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index 11b83d7..dddcb8f 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -110,6 +110,8 @@ IGNORE_MACS_RAW = [
     "C4:93:00:50:A9:3C",
     "C4:93:00:50:A7:34",
     "D0:6C:37:00:DB:A8",
+    "D0:6C:37:00:EA:F8",
+    "D0:6C:37:00:A9:5C",
 ]
 
 # Global counter for any NetBox-related problems