diff --git a/all/ipv6.txt b/all/ipv6.txt
index 5ae174dc..148ebd44 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -11000,6 +11000,7 @@
 2604:a880:cad:d0::/64
 2605:9cc0:1ff0:3d00::/56
 2605:9cc0:1ff0:700::/56
+2605:9cc0:1ff0::/56
 2606:1f80::/32
 2606:1f80:f000::/36
 2606:50c0:8000::153/128
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 1998d381..53a2d5ea 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -1489,6 +1489,7 @@
 2604:a880:cad:d0::/64
 2605:9cc0:1ff0:3d00::/56
 2605:9cc0:1ff0:700::/56
+2605:9cc0:1ff0::/56
 2606:1f80::/32
 2606:50c0::/32
 2606:73c0::/32
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 795266ae..cc87317f 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -931,6 +931,7 @@
 2600:f0f0:6010::/44
 2605:9cc0:1ff0:3d00::/56
 2605:9cc0:1ff0:700::/56
+2605:9cc0:1ff0::/56
 2606:f40:400::/39
 2606:f40:8000::/39
 2606:f40:8400::/39
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index 0adce466..0eb75b06 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -748,6 +748,7 @@
 2600:f0f0:6000::/43
 2605:9cc0:1ff0:3d00::/56
 2605:9cc0:1ff0:700::/56
+2605:9cc0:1ff0::/56
 2606:f40:400::/39
 2606:f40:8000::/39
 2606:f40:8400::/39