diff --git a/ipv4/us.cidr b/ipv4/us.cidr
index b449c37a8..a7cbf2f78 100644
--- a/ipv4/us.cidr
+++ b/ipv4/us.cidr
@@ -2614,15 +2614,14 @@
 66.56.0.0/15
 66.58.0.0/16
 66.59.0.0/17
-66.59.192.0/24
+66.59.192.0/23
 66.59.195.0/24
 66.59.196.0/22
 66.59.200.0/21
 66.59.208.0/21
 66.59.217.0/24
 66.59.218.0/23
-66.59.220.0/24
-66.59.222.0/23
+66.59.220.0/22
 66.59.224.0/19
 66.60.64.0/18
 66.60.128.0/17