diff --git a/all/ipv6.txt b/all/ipv6.txt
index fec32671..8ee33db0 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -237418,7 +237418,6 @@
 2600:f0f0:f00:400::/56
 2600:f0f0:f00:500::/56
 2600:f0f0:f00::/56
-2600:f0f1:1c::/48
 2600:f0f1:8a00::/44
 2600:f0f1:8a10::/48
 2600:f0f1:8a::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index e5d27da5..f2203acb 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -12096,7 +12096,6 @@
 2600:f0f0:e34::/47
 2600:f0f0:f00:400::/55
 2600:f0f0:f00::/54
-2600:f0f1:1c::/48
 2600:f0f1:8a00::/44
 2600:f0f1:8a10::/48
 2600:f0f1:8b00::/46
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 105b3405..5650267a 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -2257,7 +2257,6 @@
 2600:f0f0:f00:400::/56
 2600:f0f0:f00:500::/56
 2600:f0f0:f00::/56
-2600:f0f1:1c::/48
 2600:f0f1:8a00::/44
 2600:f0f1:8a10::/48
 2600:f0f1:8a::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index eb22a6e9..fb9f7594 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1676,7 +1676,6 @@
 2600:f0f0:e34::/47
 2600:f0f0:f00:400::/55
 2600:f0f0:f00::/54
-2600:f0f1:1c::/48
 2600:f0f1:8a00::/44
 2600:f0f1:8a10::/48
 2600:f0f1:8b00::/46