diff --git a/ipv4/mw.cidr b/ipv4/mw.cidr
index 0972300df..36c965c5d 100644
--- a/ipv4/mw.cidr
+++ b/ipv4/mw.cidr
@@ -16,6 +16,7 @@
 102.70.0.0/15
 102.130.101.0/24
 102.176.250.0/24
+102.206.152.0/22
 102.208.52.0/24
 102.209.16.0/23
 102.209.60.0/22
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index 1edf81b2c..3c5445f82 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -165,7 +165,6 @@
 102.206.24.0/21
 102.206.40.0/22
 102.206.96.0/21
-102.206.152.0/22
 102.206.172.0/22
 102.208.156.0/22
 102.213.224.0/22
diff --git a/ipv6/mw.cidr b/ipv6/mw.cidr
index ef7e3ccc7..2d0b15df5 100644
--- a/ipv6/mw.cidr
+++ b/ipv6/mw.cidr
@@ -15,6 +15,7 @@
 2c0e:7e80::/28
 2c0f:1300::/32
 2c0f:3740::/32
+2c0f:4120::/32
 2c0f:57c0::/32
 2c0f:7300::/32
 2c0f:ea60::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index 8e6076adc..be7dafe24 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -3398,7 +3398,11 @@
 2c0f:4104::/30
 2c0f:4108::/29
 2c0f:4110::/28
-2c0f:4120::/27
+2c0f:4121::/32
+2c0f:4122::/31
+2c0f:4124::/30
+2c0f:4128::/29
+2c0f:4130::/28
 2c0f:4141::/32
 2c0f:4142::/31
 2c0f:4144::/30