diff --git a/all/ipv6.txt b/all/ipv6.txt
index 5f5146a5..29e3de6a 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -3031,6 +3031,9 @@
 2600:1ffc:5000::/40
 2600:1ffc:6000::/40
 2600:1ffc:8000::/40
+2600:1ffc:a440::/51
+2600:1ffc:a480::/51
+2600:1ffc:a4c0::/51
 2600:1ffc:c000::/40
 2600:1ffc:e000::/40
 2600:1ffd:803f::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 7efa68f0..70e2df64 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -848,6 +848,9 @@
 2600:1ffc:5000::/40
 2600:1ffc:6000::/40
 2600:1ffc:8000::/40
+2600:1ffc:a440::/51
+2600:1ffc:a480::/51
+2600:1ffc:a4c0::/51
 2600:1ffc:c000::/40
 2600:1ffc:e000::/40
 2600:1ffd:803f::/48
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 726e658c..78b0b6f4 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -825,6 +825,9 @@
 2600:1ffc:5000::/40
 2600:1ffc:6000::/40
 2600:1ffc:8000::/40
+2600:1ffc:a440::/51
+2600:1ffc:a480::/51
+2600:1ffc:a4c0::/51
 2600:1ffc:c000::/40
 2600:1ffc:e000::/40
 2600:1ffd:803f::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index c99b4a39..854bbd0b 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -672,6 +672,9 @@
 2600:1ffc:5000::/40
 2600:1ffc:6000::/40
 2600:1ffc:8000::/40
+2600:1ffc:a440::/51
+2600:1ffc:a480::/51
+2600:1ffc:a4c0::/51
 2600:1ffc:c000::/40
 2600:1ffc:e000::/40
 2600:1ffd:803f::/48