diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index 47868ca0f..3477fee5d 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -522,6 +522,7 @@
 2803:5f10::/32
 2803:5f20::/32
 2803:5f40::/32
+2803:5f50::/32
 2803:5f60::/32
 2803:5fc0::/32
 2803:6010::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index bf758c889..2a96fb0dd 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -7289,7 +7289,6 @@
 2804:7830::/32
 2804:7834::/32
 2804:7838::/32
-2804:783c::/32
 2804:7840::/32
 2804:7844::/32
 2804:7848::/32
@@ -7428,7 +7427,6 @@
 2804:7a84::/32
 2804:7a88::/32
 2804:7a8c::/32
-2804:7a90::/32
 2804:7a94::/32
 2804:7a98::/32
 2804:7a9c::/32
@@ -8794,5 +8792,7 @@
 2804:91a0::/32
 2804:91a4::/32
 2804:91a8::/32
+2804:91ac::/32
+2804:91b0::/32
 2a00:aee0::/29
 2a06:b700::/29
diff --git a/ipv6/ec.cidr b/ipv6/ec.cidr
index 5a8564d45..f7cb9a371 100644
--- a/ipv6/ec.cidr
+++ b/ipv6/ec.cidr
@@ -61,6 +61,7 @@
 2803:1c20::/32
 2803:1d90::/32
 2803:1e10::/32
+2803:1f50::/32
 2803:1f60::/32
 2803:1f90::/32
 2803:2200::/32