diff --git a/all/ipv6.txt b/all/ipv6.txt
index 3d78518c5..906ed9f58 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -3527,6 +3527,7 @@
 2600:f0f0:82:c00::/56
 2600:f0f0:82:d00::/56
 2600:f0f0:82:e00::/56
+2600:f0f0:300:100::/56
 2600:f0f0:600:200::/55
 2600:f0f0:600::/55
 2600:f0f0:1000::/44
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index ba47dee64..4a0624c8b 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -1007,6 +1007,7 @@
 2600:f0f0:82:1100::/56
 2600:f0f0:82:c00::/55
 2600:f0f0:82:e00::/56
+2600:f0f0:300:100::/56
 2600:f0f0:600::/54
 2600:f0f0:1000::/44
 2600:f0f0:4000::/44
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index f4ef504ba..61c241d34 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -1011,6 +1011,7 @@
 2600:f0f0:82:c00::/56
 2600:f0f0:82:d00::/56
 2600:f0f0:82:e00::/56
+2600:f0f0:300:100::/56
 2600:f0f0:600:200::/55
 2600:f0f0:600::/55
 2600:f0f0:1000::/44
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index 0aa3cc7a4..7b3705c47 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -799,6 +799,7 @@
 2600:f0f0:82:1100::/56
 2600:f0f0:82:c00::/55
 2600:f0f0:82:e00::/56
+2600:f0f0:300:100::/56
 2600:f0f0:600::/54
 2600:f0f0:1000::/44
 2600:f0f0:4000::/44