diff --git a/ipv4/ng.cidr b/ipv4/ng.cidr
index 41d73c5c4..bcb51401d 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
+102.220.188.0/22
 102.221.16.0/22
 102.221.44.0/22
 102.221.84.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 99f56b71c..748e09dc6 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -85,7 +85,10 @@
 102.208.0.0/13
 102.216.0.0/14
 102.220.0.0/17
-102.220.128.0/18
+102.220.128.0/19
+102.220.160.0/20
+102.220.176.0/21
+102.220.184.0/22
 102.220.196.0/22
 102.220.200.0/21
 102.220.212.0/22