diff --git a/ipv4/ca.cidr b/ipv4/ca.cidr
index 5045bcf55..8813520b5 100644
--- a/ipv4/ca.cidr
+++ b/ipv4/ca.cidr
@@ -3157,7 +3157,7 @@
 192.252.160.0/20
 192.252.224.0/20
 192.253.204.0/22
-192.253.208.0/20
+192.253.208.0/21
 193.28.239.0/24
 193.32.9.0/24
 193.33.212.0/23
diff --git a/ipv6/us.cidr b/ipv6/us.cidr
index ffdff33e5..2e5667174 100644
--- a/ipv6/us.cidr
+++ b/ipv6/us.cidr
@@ -5640,6 +5640,7 @@
 2607:d100::/32
 2607:d140::/32
 2607:d180::/32
+2607:d1c0::/32
 2607:d200::/32
 2607:d280::/32
 2607:d300::/32