diff --git a/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset b/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset
index ce964b0..c151633 100644
--- a/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset
+++ b/ubuntu/roles/ipset-deploy/files/deirdre.asininetech.net.ipset
@@ -29,3 +29,5 @@ add nasties 116.202.237.211/32
 add nasties 116.202.234.96/32
 add nasties 95.217.119.94/32
 add nasties 116.202.228.159/32
+# Local timeline crawler on Comcast residential
+add nasties 75.64.236.168/32
diff --git a/ubuntu/roles/ipset-deploy/files/waldo.asininetech.net.ipset b/ubuntu/roles/ipset-deploy/files/waldo.asininetech.net.ipset
index 119aeff..548fa0c 100644
--- a/ubuntu/roles/ipset-deploy/files/waldo.asininetech.net.ipset
+++ b/ubuntu/roles/ipset-deploy/files/waldo.asininetech.net.ipset
@@ -27,3 +27,5 @@ add nasties 116.202.237.211/32
 add nasties 116.202.234.96/32
 add nasties 95.217.119.94/32
 add nasties 116.202.228.159/32
+# Local timeline crawler on Comcast residential
+add nasties 75.64.236.168/32