diff --git a/lib/legitbot/openai.rb b/lib/legitbot/openai.rb
index 5f91608..4dc4337 100644
--- a/lib/legitbot/openai.rb
+++ b/lib/legitbot/openai.rb
@@ -21,7 +21,9 @@ class OpenAIChat < BotMatch
     # @fetch:jsonpath $.prefixes[*].ipv4Prefix
     ip_ranges %w[
       4.196.118.112/28
+      4.197.22.112/28
       13.65.240.240/28
+      20.61.70.160/28
       20.97.189.96/28
       20.161.75.208/28
       20.215.188.192/28
@@ -32,11 +34,16 @@ class OpenAIChat < BotMatch
       40.84.221.208/28
       40.84.221.224/28
       51.8.155.48/28
+      51.8.155.64/28
+      51.8.155.112/28
       52.156.77.144/28
+      52.159.249.96/28
       52.225.75.208/28
+      52.236.94.144/28
       135.237.131.208/28
       172.178.140.144/28
       172.178.141.128/28
+      172.183.222.128/28
     ]
   end