diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 09bf6f76..d75dfdfe 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1668,6 +1668,7 @@
 15.230.87.0/24
 15.230.88.0/24
 15.230.89.0/24
+15.230.90.0/24
 15.231.0.0/16
 15.236.0.0/15
 15.236.155.192/26
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 4447965b..3983a2a0 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -235,6 +235,7 @@
 15.230.79.128/26
 15.230.80.0/21
 15.230.88.0/23
+15.230.90.0/24
 15.231.0.0/16
 15.236.0.0/15
 15.248.16.0/20