diff --git a/ipv4/bw.cidr b/ipv4/bw.cidr
index 83875d502..b35b2fc08 100644
--- a/ipv4/bw.cidr
+++ b/ipv4/bw.cidr
@@ -21,6 +21,7 @@
 102.165.128.0/19
 102.222.8.0/22
 102.222.48.0/22
+102.222.173.0/24
 105.235.240.0/20
 129.205.192.0/18
 154.0.16.0/21
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 111a6d8b6..1e30ccd3e 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -87,7 +87,7 @@
 102.222.24.0/24
 102.222.27.0/24
 102.222.60.0/24
-102.222.172.0/23
+102.222.172.0/24
 102.222.174.0/24
 102.222.224.0/22
 102.223.94.0/24