diff --git a/all/ipv6.txt b/all/ipv6.txt
index 03603a75..5c092901 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -10816,7 +10816,6 @@
 2605:9cc0:1ff0:1d00::/56
 2605:9cc0:1ff0:1e00::/56
 2605:9cc0:1ff0:1f00::/56
-2605:9cc0:1ff0:2c00::/56
 2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
 2605:9cc0:1ff0::/56
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 2f921082..157fa282 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -1511,7 +1511,7 @@
 2604:a880:800:c1::/64
 2604:a880:cad:d0::/64
 2605:9cc0:1ff0:1c00::/54
-2605:9cc0:1ff0:2c00::/55
+2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
 2605:9cc0:1ff0::/56
 2606:1f80::/32
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index fe0780d0..b1c12dc7 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -939,7 +939,6 @@
 2605:9cc0:1ff0:1d00::/56
 2605:9cc0:1ff0:1e00::/56
 2605:9cc0:1ff0:1f00::/56
-2605:9cc0:1ff0:2c00::/56
 2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
 2605:9cc0:1ff0::/56
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index 66c8530e..5fa7075a 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -751,7 +751,7 @@
 2600:f0f0:6000::/43
 2600:f0f0:a0::/48
 2605:9cc0:1ff0:1c00::/54
-2605:9cc0:1ff0:2c00::/55
+2605:9cc0:1ff0:2d00::/56
 2605:9cc0:1ff0:3c00::/56
 2605:9cc0:1ff0::/56
 2606:f40:400::/39