diff --git a/all/ipv6.txt b/all/ipv6.txt
index f67871e7..3f69a95c 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -238308,6 +238308,8 @@
 2600:f0f0:300:100::/56
 2600:f0f0:400::/44
 2600:f0f0:410a::/48
+2600:f0f0:410b::/48
+2600:f0f0:410c::/48
 2600:f0f0:500::/48
 2600:f0f0:551a::/48
 2600:f0f0:551b::/48
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 406a5c00..17036246 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -1677,6 +1677,8 @@
 2600:f0f0:300:100::/56
 2600:f0f0:400::/44
 2600:f0f0:410a::/48
+2600:f0f0:410b::/48
+2600:f0f0:410c::/48
 2600:f0f0:500::/48
 2600:f0f0:551a::/48
 2600:f0f0:551b::/48