diff --git a/ipv4/so.cidr b/ipv4/so.cidr
index 830fad4a5..2a2f7c343 100644
--- a/ipv4/so.cidr
+++ b/ipv4/so.cidr
@@ -10,6 +10,7 @@
 102.218.56.0/22
 102.218.98.0/24
 102.220.40.0/22
+102.223.188.0/22
 154.72.24.0/22
 154.72.48.0/22
 154.73.24.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 80814ab2a..56751ba66 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -163,7 +163,7 @@
 102.223.152.0/23
 102.223.172.0/24
 102.223.182.0/23
-102.223.184.0/21
+102.223.184.0/22
 102.223.244.0/22
 102.224.0.0/12
 105.178.128.0/17