diff --git a/files/nats_registration_listener.py b/files/nats_registration_listener.py
index b0193f9..b77ccdb 100644
--- a/files/nats_registration_listener.py
+++ b/files/nats_registration_listener.py
@@ -99,6 +99,8 @@ IGNORE_MACS_RAW = [
     "D0:6C:37:01:26:D2",
     "D0:6C:37:01:26:D6",
     "D0:6C:37:01:26:E2",
+    "D0:6C:37:00:81:88",
+    "C4:93:00:4E:9D:B8",
 
 ]