diff --git a/lib/legitbot/ahrefs.rb b/lib/legitbot/ahrefs.rb
index ae43551..8f315e5 100644
--- a/lib/legitbot/ahrefs.rb
+++ b/lib/legitbot/ahrefs.rb
@@ -89,12 +89,7 @@ class Ahrefs < BotMatch
       198.244.226.0/24
       198.244.240.0/24
       198.244.242.0/24
-      202.8.40.0/23
-      202.8.42.0/24
-      202.8.43.0/25
-      202.8.43.128/26
-      202.8.43.192/27
-      202.8.43.224/29
+      202.8.40.0/22
       202.94.84.110/31
       202.94.84.112/31
     ]