diff --git a/all/ipv4.txt b/all/ipv4.txt
index 1091f109..f84ea948 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -7172,6 +7172,7 @@
 15.230.216.9/32
 15.230.216.10/32
 15.230.216.11/32
+15.230.216.12/31
 15.230.217.0/24
 15.230.218.0/24
 15.230.219.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 41d9605b..63c50b18 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -755,6 +755,7 @@
 15.230.208.0/21
 15.230.216.0/29
 15.230.216.8/30
+15.230.216.12/31
 15.230.217.0/24
 15.230.218.0/23
 15.230.220.0/23
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 58f3c3bf..2147290f 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3847,6 +3847,7 @@
 15.230.216.9/32
 15.230.216.10/32
 15.230.216.11/32
+15.230.216.12/31
 15.230.217.0/24
 15.230.218.0/24
 15.230.219.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 10a67cc6..bdc48414 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -733,6 +733,7 @@
 15.230.208.0/21
 15.230.216.0/29
 15.230.216.8/30
+15.230.216.12/31
 15.230.217.0/24
 15.230.218.0/23
 15.230.220.0/23