diff --git a/all/ipv6.txt b/all/ipv6.txt
index 0026354b..ed59898a 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -250642,6 +250642,7 @@
 2606:7b40:1b0f:f200::/56
 2606:7b40:1b0f:f300::/56
 2606:7b40:1b0f:f400::/56
+2606:7b40:1b0f:f800::/56
 2606:7b40:1b0f:f900::/56
 2606:7b40:1b0f:fa00::/56
 2606:7b40:1b0f:fd00::/56
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 396d7469..d58832dc 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11675,7 +11675,7 @@
 2606:7b40:1b0f:ef00::/56
 2606:7b40:1b0f:f000::/54
 2606:7b40:1b0f:f400::/56
-2606:7b40:1b0f:f900::/56
+2606:7b40:1b0f:f800::/55
 2606:7b40:1b0f:fa00::/56
 2606:7b40:1b0f:fd00::/56
 2606:7b40:1b0f::/56
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 8fad9c87..e435aa4f 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -1986,6 +1986,7 @@
 2606:7b40:1b0f:f200::/56
 2606:7b40:1b0f:f300::/56
 2606:7b40:1b0f:f400::/56
+2606:7b40:1b0f:f800::/56
 2606:7b40:1b0f:f900::/56
 2606:7b40:1b0f:fa00::/56
 2606:7b40:1b0f:fd00::/56
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index ecda6695..162feca2 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1447,7 +1447,7 @@
 2606:7b40:1b0f:ef00::/56
 2606:7b40:1b0f:f000::/54
 2606:7b40:1b0f:f400::/56
-2606:7b40:1b0f:f900::/56
+2606:7b40:1b0f:f800::/55
 2606:7b40:1b0f:fa00::/56
 2606:7b40:1b0f:fd00::/56
 2606:7b40:1b0f::/56