diff --git a/ipv4/ao.cidr b/ipv4/ao.cidr
index 75f53f5c5..e4b29b0f7 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
+102.210.176.0/22
 102.210.228.0/22
 102.211.55.0/24
 102.211.128.0/22
diff --git a/ipv4/tz.cidr b/ipv4/tz.cidr
index 6cac4d12b..ab7a0d6ba 100644
--- a/ipv4/tz.cidr
+++ b/ipv4/tz.cidr
@@ -32,6 +32,7 @@
 102.69.164.0/22
 102.165.191.0/24
 102.177.80.0/21
+102.210.180.0/22
 102.210.200.0/22
 102.211.32.0/22
 102.211.68.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 55d7a37e5..c9fdaedb0 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -139,7 +139,6 @@
 102.210.0.0/17
 102.210.128.0/19
 102.210.160.0/20
-102.210.176.0/21
 102.210.192.0/24
 102.218.96.0/23
 102.218.168.0/22