diff --git a/all/ipv6.txt b/all/ipv6.txt
index e2c64b8c..ba8cf056 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -237102,9 +237102,11 @@
 2600:3c0f:49::/48
 2600:3c0f:50::/48
 2600:3c0f:51::/48
+2600:3c0f:52::/48
 2600:3c0f:53::/48
 2600:3c00::/32
 2600:3c1a::/32
+2600:3c1b::/32
 2600:3c01::/32
 2600:3c02::/32
 2600:3c03::/32
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 25e33024..d03bee8e 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11485,10 +11485,8 @@
 2600:3c0f:38::/48
 2600:3c0f:40::/45
 2600:3c0f:48::/47
-2600:3c0f:50::/47
-2600:3c0f:53::/48
+2600:3c0f:50::/46
 2600:3c00::/29
-2600:3c1a::/32
 2600:3c08::/30
 2600:3c12:100::/40
 2600:3c12:200::/39
@@ -11498,7 +11496,7 @@
 2600:3c12:c00::/40
 2600:3c13::/32
 2600:3c14::/30
-2600:3c18::/31
+2600:3c18::/30
 2600:1900::/28
 2600:9000:1000::/36
 2600:9000:2000::/35
diff --git a/linode/ipv6.txt b/linode/ipv6.txt
index 176df1c9..caea61c6 100644
--- a/linode/ipv6.txt
+++ b/linode/ipv6.txt
@@ -56,9 +56,11 @@
 2600:3c0f:49::/48
 2600:3c0f:50::/48
 2600:3c0f:51::/48
+2600:3c0f:52::/48
 2600:3c0f:53::/48
 2600:3c00::/32
 2600:3c1a::/32
+2600:3c1b::/32
 2600:3c01::/32
 2600:3c02::/32
 2600:3c03::/32
diff --git a/linode/ipv6_merged.txt b/linode/ipv6_merged.txt
index ec013159..786e2f12 100644
--- a/linode/ipv6_merged.txt
+++ b/linode/ipv6_merged.txt
@@ -21,10 +21,8 @@
 2600:3c0f:38::/48
 2600:3c0f:40::/45
 2600:3c0f:48::/47
-2600:3c0f:50::/47
-2600:3c0f:53::/48
+2600:3c0f:50::/46
 2600:3c00::/29
-2600:3c1a::/32
 2600:3c08::/30
 2600:3c12:100::/40
 2600:3c12:200::/39
@@ -34,4 +32,4 @@
 2600:3c12:c00::/40
 2600:3c13::/32
 2600:3c14::/30
-2600:3c18::/31
+2600:3c18::/30