diff --git a/all/ipv6.txt b/all/ipv6.txt
index 355cc7a3..4d4f3e51 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -237347,7 +237347,6 @@
 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 091f9149..86ca2a92 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -12025,7 +12025,6 @@
 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 786399d6..fca83d7f 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -2188,7 +2188,6 @@
 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 f7d3f65d..c6f56747 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1607,7 +1607,6 @@
 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