diff --git a/all/ipv6.txt b/all/ipv6.txt
index 7438521e..17f196a5 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -251979,7 +251979,7 @@
 2606:7b40:1042:3200::/60
 2606:7b40:1042::/56
 2606:7b40:1800::/40
-2606:7b40:3000::/54
+2606:7b40:3000::/50
 2606:7b40:a3e:3c00::/54
 2606:7b40:a3e:200::/60
 2606:7b40:a3e:270::/60
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 762df814..32f91f11 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -12229,7 +12229,7 @@
 2606:7b40:1042:3200::/60
 2606:7b40:1042::/56
 2606:7b40:1800::/40
-2606:7b40:3000::/54
+2606:7b40:3000::/50
 2606:7b40:a3e:200::/60
 2606:7b40:a3e:270::/60
 2606:7b40:a3e:280::/60
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 3abbc76b..34ea019d 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -2517,7 +2517,7 @@
 2606:7b40:1042:3200::/60
 2606:7b40:1042::/56
 2606:7b40:1800::/40
-2606:7b40:3000::/54
+2606:7b40:3000::/50
 2606:7b40:a3e:3c00::/54
 2606:7b40:a3e:200::/60
 2606:7b40:a3e:270::/60
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index 8fda2600..83fb5fa2 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1773,7 +1773,7 @@
 2606:7b40:1042:3200::/60
 2606:7b40:1042::/56
 2606:7b40:1800::/40
-2606:7b40:3000::/54
+2606:7b40:3000::/50
 2606:7b40:a3e:200::/60
 2606:7b40:a3e:270::/60
 2606:7b40:a3e:280::/60