diff --git a/ipv4/mz.cidr b/ipv4/mz.cidr
index a14619ef5..38960ab8e 100644
--- a/ipv4/mz.cidr
+++ b/ipv4/mz.cidr
@@ -16,6 +16,7 @@
 102.67.188.0/22
 102.130.60.0/22
 102.176.248.0/23
+102.210.72.0/22
 102.211.108.0/22
 102.222.88.0/22
 105.235.216.0/21
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 1303360e9..1c5bec7a6 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -140,7 +140,7 @@
 102.192.0.0/12
 102.208.0.0/15
 102.210.0.0/18
-102.210.72.0/21
+102.210.76.0/22
 102.210.80.0/22
 102.210.103.0/24
 102.218.96.0/23