diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index dd8146b7..2ed57766 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -8684,4 +8684,6 @@
 2804:8b38::/32
 2804:8b3c::/32
 2804:8b40::/32
+2804:8b44::/32
+2804:8b48::/32
 2a00:aee0::/29
diff --git a/ipv6/co.cidr b/ipv6/co.cidr
index 32a5e5b3..ec871981 100644
--- a/ipv6/co.cidr
+++ b/ipv6/co.cidr
@@ -283,6 +283,7 @@
 2801:17c::/44
 2801:17e::/44
 2801:181::/40
+2801:185::/44
 2801:186::/44
 2801:189::/44
 2801:18a::/44
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 7de5c0a7..703b3d71 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -117,5 +117,5 @@
 2806:3f0::/29
 2806:3f8::/31
 2806:3fb::/32
-2806:400::/32
+2806:400::/31
 2806:1000::/24