diff --git a/ipv4/ar.cidr b/ipv4/ar.cidr
index 1991e904b..71050290f 100644
--- a/ipv4/ar.cidr
+++ b/ipv4/ar.cidr
@@ -877,6 +877,7 @@
 181.225.192.0/19
 181.228.0.0/14
 181.232.255.0/24
+181.233.36.0/22
 181.233.40.0/22
 181.233.180.0/22
 181.238.0.0/15
diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index c0b800bee..558daee87 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -874,6 +874,7 @@
 2803:ccc0::/32
 2803:cce0::/32
 2803:cd00::/32
+2803:cd10::/32
 2803:cd20::/32
 2803:cd40::/32
 2803:cde0::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 261ac5905..53caa0eb2 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -8609,4 +8609,6 @@
 2804:8554::/32
 2804:8558::/32
 2804:855c::/32
+2804:8560::/32
+2804:8564::/32
 2a00:aee0::/29
diff --git a/ipv6/co.cidr b/ipv6/co.cidr
index b1cb10696..b0b4fb3aa 100644
--- a/ipv6/co.cidr
+++ b/ipv6/co.cidr
@@ -105,7 +105,6 @@
 2801:17:4000::/48
 2801:17:4800::/48
 2801:17:6800::/48
-2801:17:8800::/48
 2801:17:a800::/48
 2801:17:d000::/48
 2801:17:e800::/48