diff --git a/ipv4/ng.cidr b/ipv4/ng.cidr
index fa0111e69..f26cdad4a 100644
--- a/ipv4/ng.cidr
+++ b/ipv4/ng.cidr
@@ -183,7 +183,6 @@
 102.217.8.0/22
 102.217.180.0/22
 102.217.204.0/22
-102.217.208.0/24
 102.217.212.0/22
 102.217.236.0/22
 102.217.255.0/24
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 72865e16b..e18e6b50d 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -187,6 +187,7 @@
 102.216.228.0/22
 102.217.60.0/22
 102.217.92.0/22
+102.217.208.0/24
 102.218.4.0/22
 102.218.96.0/23
 102.218.168.0/22
diff --git a/ipv6/ng.cidr b/ipv6/ng.cidr
index 289db781b..e75796cbf 100644
--- a/ipv6/ng.cidr
+++ b/ipv6/ng.cidr
@@ -37,7 +37,6 @@
 2c0f:12c0::/32
 2c0f:13c0::/32
 2c0f:1540::/32
-2c0f:1f00::/32
 2c0f:1f80::/32
 2c0f:2280::/32
 2c0f:2300::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index 51979e608..0ebdc32f1 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -2456,12 +2456,7 @@
 2c0f:1e50::/28
 2c0f:1e60::/27
 2c0f:1e80::/25
-2c0f:1f01::/32
-2c0f:1f02::/31
-2c0f:1f04::/30
-2c0f:1f08::/29
-2c0f:1f10::/28
-2c0f:1f20::/27
+2c0f:1f00::/26
 2c0f:1f41::/32
 2c0f:1f42::/31
 2c0f:1f44::/30