diff --git a/ipv4/cn.cidr b/ipv4/cn.cidr
index 471571cb..87c09fc4 100644
--- a/ipv4/cn.cidr
+++ b/ipv4/cn.cidr
@@ -2336,6 +2336,8 @@
 103.172.160.0/23
 103.172.191.0/24
 103.173.102.0/23
+103.173.182.0/23
+103.173.184.0/23
 103.192.0.0/19
 103.192.48.0/21
 103.192.56.0/22
diff --git a/ipv6/cn.cidr b/ipv6/cn.cidr
index d210f302..d9d58b89 100644
--- a/ipv6/cn.cidr
+++ b/ipv6/cn.cidr
@@ -1869,7 +1869,9 @@
 2407:e800::/32
 2407:ea80::/32
 2407:eb80::/32
+2407:ec40::/32
 2407:ec80::/32
+2407:ecc0::/32
 2407:ed80::/32
 2407:ee80::/32
 2407:ef80::/32