diff --git a/all/ipv4.txt b/all/ipv4.txt
index 408f7585..9615e6af 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -3871,6 +3871,7 @@
 15.230.176.0/24
 15.230.177.0/31
 15.230.177.2/31
+15.230.177.4/32
 15.230.178.0/24
 15.230.179.0/29
 15.230.179.16/29
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 04d4a3b0..0f512dd9 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -315,6 +315,7 @@
 15.230.174.0/24
 15.230.176.0/24
 15.230.177.0/30
+15.230.177.4/32
 15.230.178.0/24
 15.230.179.0/28
 15.230.179.16/29
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 4d095088..19a95321 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1571,6 +1571,7 @@
 15.230.176.0/24
 15.230.177.0/31
 15.230.177.2/31
+15.230.177.4/32
 15.230.178.0/24
 15.230.179.0/29
 15.230.179.16/29
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 3c12ada9..47de9d7d 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -221,6 +221,7 @@
 15.230.174.0/24
 15.230.176.0/24
 15.230.177.0/30
+15.230.177.4/32
 15.230.178.0/24
 15.230.179.0/28
 15.230.179.16/29