diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 790bce8f5..987b4e563 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -6032,7 +6032,6 @@
 2804:6538::/32
 2804:653c::/32
 2804:6540::/32
-2804:6544::/32
 2804:6548::/32
 2804:654c::/32
 2804:6550::/32
@@ -8844,5 +8843,6 @@
 2804:9624::/32
 2804:9628::/32
 2804:962c::/32
+2804:9630::/32
 2a00:aee0::/29
 2a06:b700::/29
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index a671e453e..196280889 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -73,7 +73,8 @@
 2801:c4:25c::/46
 2801:c4:260::/44
 2801:c4:270::/46
-2801:c4:278::/46
+2801:c4:278::/47
+2801:c4:27a::/48
 2801:c4:27c::/48
 2801:c4:27f::/48
 2801:c4:280::/44