diff --git a/roles/batcave/files/allows b/roles/batcave/files/allows
index 70735de12e..41a4fba596 100644
--- a/roles/batcave/files/allows
+++ b/roles/batcave/files/allows
@@ -174,6 +174,7 @@ require ip 13.244.113.71
 require ip 13.245.77.95
 require ip 38.145.60.11
 require ip 34.217.21.196
+require ip 52.35.243.52
 
 #
 # We put this at the end because it fails for hosts with no reverse dns