diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 4ba09962..750ceea8 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -4060,7 +4060,6 @@
 2804:40e0::/32
 2804:40e4::/32
 2804:40e8::/32
-2804:40f4::/32
 2804:40f8::/32
 2804:40fc::/32
 2804:4100::/32
diff --git a/ipv6/do.cidr b/ipv6/do.cidr
index 6e7c246e..aac62374 100644
--- a/ipv6/do.cidr
+++ b/ipv6/do.cidr
@@ -51,6 +51,7 @@
 2803:3a10::/32
 2803:3d10::/32
 2803:3e10::/32
+2803:3f50::/32
 2803:4210::/32
 2803:4250::/32
 2803:4320::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 98e6ec02..e57315ea 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -7,6 +7,7 @@
 2001:1218::/32
 2001:1220::/32
 2001:1221::/48
+2001:1222::/32
 2001:1228::/32
 2001:122c::/32
 2001:1230::/32