diff --git a/ipv4/ao.cidr b/ipv4/ao.cidr
index de0c902c0..c56cb4696 100644
--- a/ipv4/ao.cidr
+++ b/ipv4/ao.cidr
@@ -18,6 +18,7 @@
 102.64.60.0/22
 102.130.64.0/21
 102.130.192.0/19
+102.206.52.0/22
 102.206.76.0/22
 102.207.128.0/22
 102.207.192.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 5be26191f..6d64b14d8 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -156,7 +156,10 @@
 102.192.0.0/13
 102.200.0.0/14
 102.204.0.0/15
-102.206.0.0/18
+102.206.0.0/19
+102.206.32.0/20
+102.206.48.0/22
+102.206.56.0/21
 102.206.80.0/24
 102.206.82.0/23
 102.206.96.0/21