diff --git a/ipv6/ca.cidr b/ipv6/ca.cidr
index 3d736f0e2..80059e454 100644
--- a/ipv6/ca.cidr
+++ b/ipv6/ca.cidr
@@ -626,7 +626,6 @@
 2606:3100::/32
 2606:3140::/32
 2606:3740::/32
-2606:37c0::/32
 2606:3c00::/32
 2606:4280::/32
 2606:4380::/32
diff --git a/ipv6/us.cidr b/ipv6/us.cidr
index a5e354d66..8fbf7fe5b 100644
--- a/ipv6/us.cidr
+++ b/ipv6/us.cidr
@@ -1044,6 +1044,7 @@
 2602:81c:b000::/44
 2602:81c:c000::/40
 2602:81c:d000::/40
+2602:f49c::/40
 2602:f49d::/40
 2602:f49e::/40
 2602:f4a0::/40