diff --git a/ipv4/mx.cidr b/ipv4/mx.cidr
index 337fd53c6..c230c4a50 100644
--- a/ipv4/mx.cidr
+++ b/ipv4/mx.cidr
@@ -220,6 +220,8 @@
 181.191.244.0/22
 181.191.248.0/21
 181.199.192.0/20
+181.224.16.0/22
+181.232.172.0/22
 186.26.72.0/22
 186.96.0.0/18
 186.96.128.0/18
@@ -267,6 +269,7 @@
 190.12.140.0/22
 190.12.144.0/22
 190.83.80.0/22
+190.102.32.0/22
 190.110.0.0/19
 190.112.160.0/22
 190.113.52.0/22
diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index 524d46010..297c67592 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -381,7 +381,6 @@
 2803:3ca0::/32
 2803:3ce0::/32
 2803:3d20::/32
-2803:3d40::/32
 2803:3d80::/32
 2803:3de0::/32
 2803:3e00::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index fd5822914..3bdb304eb 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -106,10 +106,6 @@
 2806:3c4::/31
 2806:3c7::/32
 2806:3c8::/29
-2806:3d0::/31
-2806:3d2::/32
-2806:3d5::/32
-2806:3d6::/31
-2806:3d8::/29
-2806:3e0::/32
+2806:3d0::/28
+2806:3e0::/31
 2806:1000::/24