diff --git a/ipv4/ao.cidr b/ipv4/ao.cidr
index e93ff427..337f70f5 100644
--- a/ipv4/ao.cidr
+++ b/ipv4/ao.cidr
@@ -20,6 +20,7 @@
 102.130.192.0/19
 102.131.40.0/21
 102.165.190.0/24
+102.216.252.0/22
 102.217.116.0/22
 102.217.192.0/22
 102.218.84.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 8e189047..12ca1d55 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -124,7 +124,6 @@
 102.216.208.0/21
 102.216.236.0/22
 102.216.244.0/22
-102.216.252.0/22
 102.217.4.0/22
 102.217.12.0/22
 102.217.24.0/22