diff --git a/ipv4/ao.cidr b/ipv4/ao.cidr
index fff660d6..2f63f022 100644
--- a/ipv4/ao.cidr
+++ b/ipv4/ao.cidr
@@ -56,6 +56,7 @@
 196.13.243.0/24
 196.29.192.0/20
 196.32.192.0/21
+196.41.77.0/24
 196.41.82.0/24
 196.43.197.0/24
 196.43.210.0/24
diff --git a/ipv4/za.cidr b/ipv4/za.cidr
index 73bb3b76..f0735d69 100644
--- a/ipv4/za.cidr
+++ b/ipv4/za.cidr
@@ -337,8 +337,10 @@
 102.220.252.0/22
 102.221.0.0/21
 102.221.12.0/22
+102.221.24.0/22
 102.221.36.0/22
 102.221.40.0/22
+102.221.50.0/23
 102.221.60.0/22
 102.221.72.0/24
 102.221.74.0/24
diff --git a/ipv4/zz.cidr b/ipv4/zz.cidr
index cdf5b8b9..263998fe 100644
--- a/ipv4/zz.cidr
+++ b/ipv4/zz.cidr
@@ -100,8 +100,7 @@
 102.220.204.0/22
 102.220.216.0/21
 102.220.244.0/22
-102.221.24.0/22
-102.221.48.0/22
+102.221.48.0/23
 102.221.132.0/22
 102.221.136.0/21
 102.221.156.0/22
@@ -214,7 +213,6 @@
 196.41.66.0/24
 196.41.71.0/24
 196.41.74.0/24
-196.41.77.0/24
 196.41.79.0/24
 196.41.92.0/23
 196.42.128.0/17