diff --git a/all/ipv6.txt b/all/ipv6.txt
index 2120b03e..b3bf3adf 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -3829,6 +3829,7 @@
 2600:1ff5:4000::/39
 2600:1ff5:6000::/40
 2600:1ff5:8000::/39
+2600:1ff6:8000::/48
 2600:1ff7:40c0::/48
 2600:1ff7:40c1::/48
 2600:1ff7:80c0::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 82387081..52254e9d 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -897,6 +897,7 @@
 2600:1ff5:4000::/39
 2600:1ff5:6000::/40
 2600:1ff5:8000::/39
+2600:1ff6:8000::/48
 2600:1ff7:40c0::/47
 2600:1ff7:80c0::/47
 2600:1ff7:4020::/47
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 0454797c..de36945d 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -923,6 +923,7 @@
 2600:1ff5:4000::/39
 2600:1ff5:6000::/40
 2600:1ff5:8000::/39
+2600:1ff6:8000::/48
 2600:1ff7:40c0::/48
 2600:1ff7:40c1::/48
 2600:1ff7:80c0::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index 8f47e87b..b4c64766 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -764,6 +764,7 @@
 2600:1ff5:4000::/39
 2600:1ff5:6000::/40
 2600:1ff5:8000::/39
+2600:1ff6:8000::/48
 2600:1ff7:40c0::/47
 2600:1ff7:80c0::/47
 2600:1ff7:4020::/47