diff --git a/all/ipv6.txt b/all/ipv6.txt
index ff26fde3..33f9b81f 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -3442,6 +3442,7 @@
 2600:1ffb:4040::/48
 2600:1ffb:4041::/48
 2600:1ffb:6040::/46
+2600:1ffb:8020::/48
 2600:1ffb:8021::/48
 2600:1ffb:8060::/48
 2600:1ffb:8061::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 7c24a4e0..def96507 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -897,7 +897,7 @@
 2600:1ffb:80a0::/47
 2600:1ffb:4040::/47
 2600:1ffb:6040::/46
-2600:1ffb:8021::/48
+2600:1ffb:8020::/47
 2600:1ffb:8060::/47
 2600:1ffb:8080::/48
 2600:1ffc:1000::/40
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 9ea6958a..1abda017 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -860,6 +860,7 @@
 2600:1ffb:4040::/48
 2600:1ffb:4041::/48
 2600:1ffb:6040::/46
+2600:1ffb:8020::/48
 2600:1ffb:8021::/48
 2600:1ffb:8060::/48
 2600:1ffb:8061::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index b20d1ad7..08f2c7ac 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -693,7 +693,7 @@
 2600:1ffb:80a0::/47
 2600:1ffb:4040::/47
 2600:1ffb:6040::/46
-2600:1ffb:8021::/48
+2600:1ffb:8020::/47
 2600:1ffb:8060::/47
 2600:1ffb:8080::/48
 2600:1ffc:1000::/40