diff --git a/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset b/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset
index ce8a14e..c99926d 100644
--- a/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset
+++ b/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset
@@ -39,3 +39,5 @@ add nasties 173.231.59.0/24
 add nasties 217.160.142.105/32
 # MegaIndex.ru Crawler
 add nasties 176.9.41.28/32
+# Unknown crawler, ignores robots.txt
+101.200.169.64/32