diff --git a/ipv4/us.cidr b/ipv4/us.cidr
index b7fdd741..ec7b1f9f 100644
--- a/ipv4/us.cidr
+++ b/ipv4/us.cidr
@@ -8448,7 +8448,7 @@
 142.91.16.0/20
 142.91.32.0/19
 142.91.64.0/19
-142.91.96.0/20
+142.91.104.0/21
 142.91.112.0/21
 142.91.128.0/20
 142.91.144.0/21
diff --git a/ipv6/us.cidr b/ipv6/us.cidr
index 4b2418d4..560d00b4 100644
--- a/ipv6/us.cidr
+++ b/ipv6/us.cidr
@@ -1006,7 +1006,7 @@
 2602:f838::/40
 2602:f839::/40
 2602:f83a::/40
-2602:f83b::/40
+2602:f83b::/32
 2602:f83c::/40
 2602:f83d::/40
 2602:f83e::/40