diff --git a/all/ipv4.txt b/all/ipv4.txt
index ff7fe35f..99336626 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -5045,6 +5045,8 @@
 15.230.4.129/32
 15.230.4.130/32
 15.230.4.131/32
+15.230.4.148/31
+15.230.4.150/31
 15.230.4.152/31
 15.230.4.154/31
 15.230.4.156/31
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index b8438ded..11cf607b 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -384,6 +384,7 @@
 15.230.3.0/24
 15.230.4.19/32
 15.230.4.128/30
+15.230.4.148/30
 15.230.4.152/29
 15.230.4.160/29
 15.230.4.176/28
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 0c538613..34504a65 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -2041,6 +2041,8 @@
 15.230.4.129/32
 15.230.4.130/32
 15.230.4.131/32
+15.230.4.148/31
+15.230.4.150/31
 15.230.4.152/31
 15.230.4.154/31
 15.230.4.156/31
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index b82eb1e8..24f86761 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -228,6 +228,7 @@
 15.230.3.0/24
 15.230.4.19/32
 15.230.4.128/30
+15.230.4.148/30
 15.230.4.152/29
 15.230.4.160/29
 15.230.4.176/28