diff --git a/ipv4/ar.cidr b/ipv4/ar.cidr
index 1ad0d3bb..1991e904 100644
--- a/ipv4/ar.cidr
+++ b/ipv4/ar.cidr
@@ -878,6 +878,7 @@
 181.228.0.0/14
 181.232.255.0/24
 181.233.40.0/22
+181.233.180.0/22
 181.238.0.0/15
 186.0.128.0/20
 186.0.152.0/22
diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index c75b41ac..c0b800be 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -432,6 +432,7 @@
 2803:4c40::/32
 2803:4c80::/32
 2803:4cc0::/32
+2803:4d10::/32
 2803:4d40::/32
 2803:4d60::/32
 2803:4da0::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 312c6067..261ac590 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -8608,4 +8608,5 @@
 2804:8550::/32
 2804:8554::/32
 2804:8558::/32
+2804:855c::/32
 2a00:aee0::/29