diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index f82bb4f58..fccd785c5 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -8733,4 +8733,5 @@
 2804:8ec4::/32
 2804:8ec8::/32
 2804:8ecc::/32
+2804:8ed0::/32
 2a00:aee0::/29
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 142207fec..79b7f836a 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -40,8 +40,7 @@
 2801:c4:36::/47
 2801:c4:38::/48
 2801:c4:3a::/47
-2801:c4:3c::/47
-2801:c4:3f::/48
+2801:c4:3c::/46
 2801:c4:50::/48
 2801:c4:60::/48
 2801:c4:80::/48