diff --git a/all/ipv4.txt b/all/ipv4.txt
index 17bfaa10..b73c8221 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -108644,6 +108644,7 @@
 173.83.228.0/22
 173.83.232.0/24
 173.83.233.0/24
+173.83.234.0/23
 173.194.0.0/16
 173.199.64.0/24
 173.199.65.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index d13e5cd6..c0d9a73c 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -7074,7 +7074,7 @@
 172.253.0.0/16
 173.83.192.0/19
 173.83.224.0/21
-173.83.232.0/23
+173.83.232.0/22
 173.194.0.0/16
 173.199.64.0/23
 173.199.66.0/24
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 67b8b600..bc9b290e 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -7702,6 +7702,7 @@
 173.83.228.0/22
 173.83.232.0/24
 173.83.233.0/24
+173.83.234.0/23
 174.129.0.0/16
 175.41.128.0/18
 175.41.192.0/18
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 5b20a2bb..1e220dd5 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1683,7 +1683,7 @@
 172.106.0.0/15
 173.83.192.0/19
 173.83.224.0/21
-173.83.232.0/23
+173.83.232.0/22
 174.129.0.0/16
 175.41.128.0/17
 176.32.64.0/19