diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 156f059d..47246f3a 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -3322,7 +3322,6 @@
 2804:3240::/32
 2804:3244::/32
 2804:3248::/32
-2804:3250::/32
 2804:3254::/32
 2804:3258::/32
 2804:325c::/32
@@ -6996,7 +6995,6 @@
 2804:6fe4::/32
 2804:6fe8::/32
 2804:6fec::/32
-2804:6ff0::/32
 2804:6ff4::/32
 2804:6ffc::/32
 2804:7000::/32
@@ -8690,4 +8688,6 @@
 2804:8b68::/32
 2804:8b6c::/32
 2804:8b70::/32
+2804:8b74::/32
+2804:8b78::/32
 2a00:aee0::/29
diff --git a/ipv6/co.cidr b/ipv6/co.cidr
index 7e88af9a..f27478b2 100644
--- a/ipv6/co.cidr
+++ b/ipv6/co.cidr
@@ -188,6 +188,7 @@
 2801:1d:800::/48
 2801:1d:1800::/48
 2801:1d:2800::/48
+2801:1d:3800::/48
 2801:1d:4800::/48
 2801:1d:5800::/48
 2801:1d:6800::/48