diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index b97538836..716d0ba9d 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -170,6 +170,7 @@
 2801:1f:e000::/48
 2801:100::/40
 2801:118::/40
+2801:11d::/36
 2801:120::/32
 2801:140::/32
 2801:14d::/44
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 4b489701c..62ad83aa5 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -10,7 +10,7 @@
 2001:1222::/31
 2001:1224::/30
 2001:1228::/30
-2001:122c::/32
+2001:122c::/31
 2001:122e::/32
 2001:1230::/32
 2001:1238::/32