diff --git a/ipv4/ng.cidr b/ipv4/ng.cidr
index 6c72e9d38..b71077439 100644
--- a/ipv4/ng.cidr
+++ b/ipv4/ng.cidr
@@ -114,6 +114,7 @@
 102.165.124.0/22
 102.165.184.0/22
 102.176.240.0/21
+102.221.44.0/22
 102.221.84.0/22
 102.221.88.0/22
 102.221.148.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 27bb26b1f..6dc13e232 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -83,7 +83,9 @@
 102.220.0.0/16
 102.221.12.0/22
 102.221.16.0/20
-102.221.32.0/19
+102.221.32.0/21
+102.221.40.0/22
+102.221.48.0/20
 102.221.64.0/20
 102.221.114.0/23
 102.221.132.0/22