diff --git a/all/ipv6.txt b/all/ipv6.txt
index ef064fab..00856341 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -236201,6 +236201,7 @@
 2406:e500:5510::/117
 2409:8c00:2421:300::/56
 2409:8c00:2421:400::/56
+2600:1f00:800::/64
 2600:1f00:1000::/40
 2600:1f00:2000::/40
 2600:1f00:4000::/40
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index a99f29c5..e767481b 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11420,6 +11420,7 @@
 2406:e500:5510::/48
 2409:8c00:2421:300::/56
 2409:8c00:2421:400::/56
+2600:1f00:800::/64
 2600:1f00:1000::/40
 2600:1f00:2000::/40
 2600:1f00:4000::/40
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 195b6b85..cfc79b4d 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -1223,6 +1223,7 @@
 2406:daff:f000::/40
 2409:8c00:2421:300::/56
 2409:8c00:2421:400::/56
+2600:1f00:800::/64
 2600:1f00:1000::/40
 2600:1f00:2000::/40
 2600:1f00:4000::/40
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index aab54418..e5c08f3e 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1037,6 +1037,7 @@
 2406:daff:f000::/40
 2409:8c00:2421:300::/56
 2409:8c00:2421:400::/56
+2600:1f00:800::/64
 2600:1f00:1000::/40
 2600:1f00:2000::/40
 2600:1f00:4000::/40