diff --git a/all/ipv4.txt b/all/ipv4.txt
index 6cf4b51d..49b5f938 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -459,6 +459,7 @@
 3.32.190.248/29
 3.32.249.128/25
 3.33.0.0/24
+3.33.1.0/24
 3.33.44.0/22
 3.33.128.0/17
 3.34.0.0/15
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 171862ca..324a1bd3 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -88,7 +88,7 @@
 3.8.0.0/13
 3.16.0.0/12
 3.32.0.0/16
-3.33.0.0/24
+3.33.0.0/23
 3.33.44.0/22
 3.33.128.0/17
 3.34.0.0/15
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index d5cb9d24..23f723a5 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -454,6 +454,7 @@
 3.32.190.248/29
 3.32.249.128/25
 3.33.0.0/24
+3.33.1.0/24
 3.33.44.0/22
 3.33.128.0/17
 3.34.0.0/15
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 8187649f..37903693 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -86,7 +86,7 @@
 3.8.0.0/13
 3.16.0.0/12
 3.32.0.0/16
-3.33.0.0/24
+3.33.0.0/23
 3.33.44.0/22
 3.33.128.0/17
 3.34.0.0/15