diff --git a/ipv4/ar.cidr b/ipv4/ar.cidr
index 9f5e9e86..e1bb75c1 100644
--- a/ipv4/ar.cidr
+++ b/ipv4/ar.cidr
@@ -1361,6 +1361,7 @@
 200.49.192.0/19
 200.49.224.0/20
 200.49.248.0/21
+200.50.152.0/22
 200.50.160.0/19
 200.50.240.0/20
 200.51.0.0/16
diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index 4a1cb6e9..8e3c7084 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -332,6 +332,7 @@
 2803:27a0::/32
 2803:27e0::/32
 2803:2820::/32
+2803:2850::/32
 2803:28e0::/32
 2803:2980::/32
 2803:29a0::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 943ee167..2f1829b9 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -2573,7 +2573,6 @@
 2804:2564::/32
 2804:256c::/32
 2804:2570::/32
-2804:2574::/32
 2804:2578::/32
 2804:257c::/32
 2804:2580::/32
@@ -8735,4 +8734,6 @@
 2804:8d98::/32
 2804:8d9c::/32
 2804:8da0::/32
+2804:8da4::/32
+2804:8da8::/32
 2a00:aee0::/29
diff --git a/ipv6/do.cidr b/ipv6/do.cidr
index 4d367756..aa83d1b7 100644
--- a/ipv6/do.cidr
+++ b/ipv6/do.cidr
@@ -64,6 +64,7 @@
 2803:6190::/32
 2803:6400::/32
 2803:6590::/32
+2803:6850::/32
 2803:6de0::/32
 2803:6f10::/32
 2803:7310::/32
diff --git a/ipv6/pe.cidr b/ipv6/pe.cidr
index 7fc26059..6c3bc23b 100644
--- a/ipv6/pe.cidr
+++ b/ipv6/pe.cidr
@@ -105,6 +105,7 @@
 2803:a4a0::/32
 2803:a560::/32
 2803:a720::/32
+2803:a850::/32
 2803:a990::/32
 2803:abe0::/32
 2803:ac10::/32