diff --git a/all/ipv6.txt b/all/ipv6.txt
index 5308d036..5d2b448a 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -237253,6 +237253,7 @@
 2600:f0f0:c047::/48
 2600:f0f0:c048::/48
 2600:f0f0:c049::/48
+2600:f0f0:cfb::/48
 2600:f0f0:cfc::/48
 2600:f0f0:cfd::/48
 2600:f0f0:cfe::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index b836a18c..a45b7ec4 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11769,6 +11769,7 @@
 2600:f0f0:c004::/47
 2600:f0f0:c040::/45
 2600:f0f0:c048::/47
+2600:f0f0:cfb::/48
 2600:f0f0:cfc::/46
 2600:f0f0:e0a::/48
 2600:f0f0:e0d::/48
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index aab08637..a76da0e1 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -2095,6 +2095,7 @@
 2600:f0f0:c047::/48
 2600:f0f0:c048::/48
 2600:f0f0:c049::/48
+2600:f0f0:cfb::/48
 2600:f0f0:cfc::/48
 2600:f0f0:cfd::/48
 2600:f0f0:cfe::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index f191109a..3d2fcf6d 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1578,6 +1578,7 @@
 2600:f0f0:c004::/47
 2600:f0f0:c040::/45
 2600:f0f0:c048::/47
+2600:f0f0:cfb::/48
 2600:f0f0:cfc::/46
 2600:f0f0:e0a::/48
 2600:f0f0:e0d::/48