diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index f345a66b8..be34ba4cf 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -3149,7 +3149,6 @@
 2804:3130::/32
 2804:3134::/32
 2804:3138::/32
-2804:313c::/32
 2804:3144::/32
 2804:3148::/32
 2804:314c::/32
diff --git a/ipv6/do.cidr b/ipv6/do.cidr
index 1f965bc89..92661326a 100644
--- a/ipv6/do.cidr
+++ b/ipv6/do.cidr
@@ -73,6 +73,7 @@
 2803:5190::/32
 2803:56e0::/32
 2803:5890::/32
+2803:59d0::/32
 2803:5a10::/32
 2803:5a80::/32
 2803:5b10::/32