diff --git a/all/ipv4.txt b/all/ipv4.txt
index 358afc7a..b6292202 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -37026,6 +37026,7 @@
 99.83.101.0/24
 99.83.102.0/24
 99.83.103.0/24
+99.83.104.0/24
 99.83.112.0/21
 99.83.120.0/22
 99.83.128.0/17
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index bb40fd71..24fa427e 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -2571,6 +2571,7 @@
 99.82.128.0/18
 99.83.64.0/19
 99.83.96.0/21
+99.83.104.0/24
 99.83.112.0/21
 99.83.120.0/22
 99.83.128.0/17
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 56fafde1..bd56a351 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -5306,6 +5306,7 @@
 99.83.101.0/24
 99.83.102.0/24
 99.83.103.0/24
+99.83.104.0/24
 99.83.112.0/21
 99.83.120.0/22
 99.83.128.0/17
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 3cd312f6..83713826 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1047,6 +1047,7 @@
 99.82.128.0/18
 99.83.64.0/19
 99.83.96.0/21
+99.83.104.0/24
 99.83.112.0/21
 99.83.120.0/22
 99.83.128.0/17