diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index be34ba4cf..3da1ae44e 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -3699,7 +3699,6 @@
 2804:3b24::/32
 2804:3b28::/32
 2804:3b2c::/32
-2804:3b34::/32
 2804:3b38::/32
 2804:3b40::/32
 2804:3b44::/32
@@ -4163,7 +4162,6 @@
 2804:4390::/32
 2804:4394::/32
 2804:4398::/32
-2804:439c::/32
 2804:43a0::/32
 2804:43a4::/32
 2804:43a8::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 67a66d1b9..30622d56f 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -55,7 +55,6 @@
 2801:c4:b7::/48
 2801:c4:b8::/45
 2801:c4:c0::/42
-2801:c4:100::/40
 2801:c4:200::/44
 2801:c4:210::/47
 2801:c4:213::/48