diff --git a/ipv4/ar.cidr b/ipv4/ar.cidr
index f922104a..1b7cda32 100644
--- a/ipv4/ar.cidr
+++ b/ipv4/ar.cidr
@@ -305,7 +305,6 @@
 45.230.64.0/22
 45.230.72.0/22
 45.230.80.0/22
-45.230.86.0/23
 45.230.204.0/22
 45.231.156.0/23
 45.231.158.0/24
diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index f51b2129..95aa1925 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -436,7 +436,6 @@
 2803:4a60::/32
 2803:4a80::/32
 2803:4b00::/32
-2803:4b20::/32
 2803:4b40::/32
 2803:4b60::/32
 2803:4b80::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 0bf36004..4ec22334 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -8721,4 +8721,5 @@
 2804:8c34::/32
 2804:8c38::/32
 2804:8c3c::/32
+2804:8c40::/32
 2a00:aee0::/29