diff --git a/ipv4/cn.cidr b/ipv4/cn.cidr
index 526a7940..07eae8c2 100644
--- a/ipv4/cn.cidr
+++ b/ipv4/cn.cidr
@@ -124,6 +124,7 @@
 36.37.48.0/20
 36.40.0.0/13
 36.48.0.0/15
+36.50.226.0/23
 36.51.0.0/16
 36.56.0.0/13
 36.96.0.0/11
diff --git a/ipv4/tw.cidr b/ipv4/tw.cidr
index 05c6efa1..a44f9c70 100644
--- a/ipv4/tw.cidr
+++ b/ipv4/tw.cidr
@@ -11,6 +11,7 @@
 27.105.0.0/16
 27.147.0.0/18
 27.240.0.0/13
+36.50.228.0/23
 36.224.0.0/12
 39.1.0.0/16
 39.8.0.0/13
diff --git a/ipv6/tw.cidr b/ipv6/tw.cidr
index 27c84b34..328a7865 100644
--- a/ipv6/tw.cidr
+++ b/ipv6/tw.cidr
@@ -139,6 +139,7 @@
 2401:55e0::/32
 2401:57a0::/32
 2401:5860::/32
+2401:5da0::/32
 2401:5e00::/32
 2401:7080::/32
 2401:8000::/26