diff --git a/ipv4/id.cidr b/ipv4/id.cidr
index 13a474724..0a529aeb1 100644
--- a/ipv4/id.cidr
+++ b/ipv4/id.cidr
@@ -3684,7 +3684,7 @@
 157.66.66.0/23
 157.66.68.0/23
 157.66.82.0/23
-157.66.84.0/23
+157.66.84.0/22
 157.119.56.0/22
 157.119.220.0/22
 158.140.160.0/19