diff --git a/ipv4/ng.cidr b/ipv4/ng.cidr
index 46b03041..26156736 100644
--- a/ipv4/ng.cidr
+++ b/ipv4/ng.cidr
@@ -108,7 +108,6 @@
 102.176.240.0/21
 102.208.112.0/21
 102.208.144.0/23
-102.208.156.0/22
 102.208.223.0/24
 102.209.28.0/22
 102.209.44.0/22
@@ -262,6 +261,7 @@
 196.6.228.0/24
 196.10.231.0/24
 196.11.104.0/24
+196.11.150.0/23
 196.11.184.0/22
 196.11.231.0/24
 196.13.0.0/24
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index b0c1a818..2958bcdf 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -160,6 +160,7 @@
 102.208.96.0/21
 102.208.104.0/22
 102.208.108.0/23
+102.208.156.0/22
 102.209.220.0/22
 102.209.224.0/21
 102.213.224.0/22
@@ -335,7 +336,6 @@
 196.10.252.0/22
 196.11.31.0/24
 196.11.75.0/24
-196.11.150.0/23
 196.11.250.0/23
 196.13.102.0/24
 196.13.106.0/24
diff --git a/ipv6/ng.cidr b/ipv6/ng.cidr
index fc7d5475..803d3304 100644
--- a/ipv6/ng.cidr
+++ b/ipv6/ng.cidr
@@ -27,7 +27,6 @@
 2001:43fc:6000::/48
 2001:43fc:c000::/48
 2001:43fd:6000::/40
-2001:43fd:b000::/48
 2001:43fe:1000::/44
 2a06:b940::/29
 2c0f:180::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index 70a8fe93..f29ee719 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -1303,19 +1303,7 @@
 2001:43fd:9200::/39
 2001:43fd:9400::/38
 2001:43fd:9800::/37
-2001:43fd:a000::/36
-2001:43fd:b001::/48
-2001:43fd:b002::/47
-2001:43fd:b004::/46
-2001:43fd:b008::/45
-2001:43fd:b010::/44
-2001:43fd:b020::/43
-2001:43fd:b040::/42
-2001:43fd:b080::/41
-2001:43fd:b100::/40
-2001:43fd:b200::/39
-2001:43fd:b400::/38
-2001:43fd:b800::/37
+2001:43fd:a000::/35
 2001:43fd:c001::/48
 2001:43fd:c002::/47
 2001:43fd:c004::/46