diff --git a/all/ipv6.txt b/all/ipv6.txt
index 06ab9819..8909229c 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -11136,12 +11136,12 @@
 2604:a880:800:a1::/64
 2604:a880:800:c1::/64
 2604:a880:cad:d0::/64
-2605:9cc0:1ff0:1200::/56
-2605:9cc0:1ff0:1800::/54
+2605:9cc0:1ff0:1000::/52
 2605:9cc0:1ff0:2800::/56
 2605:9cc0:1ff0:2900::/56
 2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
+2605:9cc0:1ff0:4000::/54
 2605:9cc0:1ff0::/56
 2605:9cc0:1fff:fc00::/54
 2606:1f80::/32
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 2e6a254a..6356f2cb 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -1540,11 +1540,11 @@
 2604:a880:800:a1::/64
 2604:a880:800:c1::/64
 2604:a880:cad:d0::/64
-2605:9cc0:1ff0:1200::/56
-2605:9cc0:1ff0:1800::/54
+2605:9cc0:1ff0:1000::/52
 2605:9cc0:1ff0:2800::/55
 2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
+2605:9cc0:1ff0:4000::/54
 2605:9cc0:1ff0::/56
 2605:9cc0:1fff:fc00::/54
 2606:1f80::/32
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 6e3bfb48..109b6ea3 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -965,12 +965,12 @@
 2600:f0f0:a0::/48
 2600:f0f1:8801::/48
 2600:f0f1:8802::/48
-2605:9cc0:1ff0:1200::/56
-2605:9cc0:1ff0:1800::/54
+2605:9cc0:1ff0:1000::/52
 2605:9cc0:1ff0:2800::/56
 2605:9cc0:1ff0:2900::/56
 2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
+2605:9cc0:1ff0:4000::/54
 2605:9cc0:1ff0::/56
 2605:9cc0:1fff:fc00::/54
 2606:f40:400::/39
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index f25dbb80..7f0b7fdf 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -770,11 +770,11 @@
 2600:f0f0:a0::/48
 2600:f0f1:8801::/48
 2600:f0f1:8802::/48
-2605:9cc0:1ff0:1200::/56
-2605:9cc0:1ff0:1800::/54
+2605:9cc0:1ff0:1000::/52
 2605:9cc0:1ff0:2800::/55
 2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
+2605:9cc0:1ff0:4000::/54
 2605:9cc0:1ff0::/56
 2605:9cc0:1fff:fc00::/54
 2606:f40:400::/39