diff --git a/all/ipv4.txt b/all/ipv4.txt
index d52435e9..99868032 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -6224,6 +6224,7 @@
 18.101.80.0/22
 18.101.84.0/23
 18.101.90.48/29
+18.101.212.0/23
 18.102.0.0/16
 18.102.2.0/23
 18.102.158.64/26
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index a1dbd30b..ca09689d 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3041,6 +3041,7 @@
 18.101.80.0/22
 18.101.84.0/23
 18.101.90.48/29
+18.101.212.0/23
 18.102.0.0/16
 18.102.2.0/23
 18.102.158.64/26