diff --git a/ipv4/br.cidr b/ipv4/br.cidr
index 69fa949a..6fc537c0 100644
--- a/ipv4/br.cidr
+++ b/ipv4/br.cidr
@@ -4073,7 +4073,7 @@
 200.77.176.0/21
 200.79.184.0/21
 200.80.96.0/19
-200.81.52.0/22
+200.81.48.0/21
 200.81.144.0/22
 200.94.240.0/21
 200.94.252.0/22
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index d10913c4..173e7c8d 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -6691,6 +6691,7 @@
 2804:6c50::/32
 2804:6c54::/32
 2804:6c58::/32
+2804:6c5c::/32
 2804:6c60::/32
 2804:6c64::/32
 2804:6c68::/32
@@ -8715,4 +8716,5 @@
 2804:8e00::/32
 2804:8e04::/32
 2804:8e08::/32
+2804:8e0c::/32
 2a00:aee0::/29
diff --git a/ipv6/co.cidr b/ipv6/co.cidr
index e6d6f376..eb9bece0 100644
--- a/ipv6/co.cidr
+++ b/ipv6/co.cidr
@@ -543,6 +543,7 @@
 2803:cb00::/32
 2803:cb10::/32
 2803:cc00::/32
+2803:cc50::/32
 2803:cd90::/32
 2803:cda0::/32
 2803:d090::/32
diff --git a/ipv6/ec.cidr b/ipv6/ec.cidr
index ce0c524b..c287b436 100644
--- a/ipv6/ec.cidr
+++ b/ipv6/ec.cidr
@@ -95,6 +95,7 @@
 2803:46e0::/32
 2803:4b10::/32
 2803:4c00::/32
+2803:4c50::/32
 2803:4ca0::/32
 2803:4e60::/32
 2803:4fa0::/32
@@ -140,6 +141,7 @@
 2803:8820::/32
 2803:8890::/32
 2803:8c20::/32
+2803:8c50::/32
 2803:8e90::/32
 2803:9290::/32
 2803:92a0::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 1c0eca1f..8fca5653 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -70,7 +70,7 @@
 2801:c4:254::/48
 2801:c4:259::/48
 2801:c4:25a::/48
-2801:c4:25c::/48
+2801:c4:25c::/47
 2801:c4:25f::/48
 2801:c4:260::/44
 2801:c4:270::/46