diff --git a/all/ipv6.txt b/all/ipv6.txt
index 8c813248..fb47ff47 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -3150,6 +3150,7 @@
 2406:da11::/36
 2406:da12::/36
 2406:da13::/36
+2406:da14:1c18:2100::/56
 2406:da14:7ff:f800::/56
 2406:da14:fff:f800::/56
 2406:da14::/35
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 25143cd0..014a591a 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -443,6 +443,7 @@
 2406:da11::/36
 2406:da12::/36
 2406:da13::/36
+2406:da14:1c18:2100::/56
 2406:da14:7ff:f800::/56
 2406:da14:fff:f800::/56
 2406:da14::/35