diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index 8090598..484cc63 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -93,6 +93,8 @@ IGNORE_MACS_RAW = [
     "D0:6C:37:00:91:88",
     "C4:93:00:4E:96:0C", 
     "D0:6C:37:01:0C:78",
+    "C4:93:00:51:9A:12",
+    "D0:6C:37:00:BD:B0",
 
 ]