diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 0536d71c7..859922839 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -886,7 +886,6 @@
 2804:664::/32
 2804:668::/32
 2804:66c::/32
-2804:670::/32
 2804:674::/32
 2804:678::/32
 2804:680::/32
@@ -4205,7 +4204,6 @@
 2804:4320::/32
 2804:4324::/32
 2804:4328::/32
-2804:432c::/32
 2804:4330::/32
 2804:4334::/32
 2804:4338::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index f4f33cabb..b37dd7aa3 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -172,5 +172,5 @@
 2806:426::/31
 2806:429::/32
 2806:42b::/32
-2806:42d::/32
+2806:42c::/31
 2806:1000::/24