diff --git a/ipv4/us.cidr b/ipv4/us.cidr
index 7e429b43..f0d5d2b6 100644
--- a/ipv4/us.cidr
+++ b/ipv4/us.cidr
@@ -4931,10 +4931,7 @@
 136.175.78.0/24
 136.175.84.0/22
 136.175.88.0/21
-136.175.96.0/21
-136.175.105.0/24
-136.175.106.0/23
-136.175.108.0/22
+136.175.96.0/20
 136.175.113.0/24
 136.175.114.0/23
 136.175.120.0/21
diff --git a/ipv6/us.cidr b/ipv6/us.cidr
index 1dcf7f4b..7b6d16a1 100644
--- a/ipv6/us.cidr
+++ b/ipv6/us.cidr
@@ -445,6 +445,7 @@
 2600:c400::/28
 2600:c800::/28
 2600:cc00::/28
+2600:d000::/28
 2601::/20
 2602::/24
 2602:100::/28