diff --git a/ipv4/za.cidr b/ipv4/za.cidr
index ef9826a7e..c30ac8e2b 100644
--- a/ipv4/za.cidr
+++ b/ipv4/za.cidr
@@ -317,6 +317,7 @@
 102.177.112.0/20
 102.177.128.0/18
 102.182.0.0/16
+102.210.20.0/22
 102.210.36.0/22
 102.210.48.0/22
 102.210.53.0/24
@@ -530,7 +531,6 @@
 102.219.232.0/22
 102.219.240.0/22
 102.219.252.0/22
-102.220.4.0/22
 102.220.8.0/22
 102.220.32.0/22
 102.220.48.0/21
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 9a1c86aef..17ccb4e46 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -140,14 +140,14 @@
 102.192.0.0/12
 102.208.0.0/15
 102.210.0.0/20
-102.210.16.0/21
+102.210.16.0/22
 102.210.54.0/23
 102.218.96.0/23
 102.218.168.0/22
 102.218.248.0/22
 102.219.128.0/22
 102.219.244.0/22
-102.220.0.0/22
+102.220.0.0/21
 102.220.136.0/22
 102.220.242.0/23
 102.221.104.0/22