diff --git a/all/ipv4.txt b/all/ipv4.txt
index 273cf615..c948ba7d 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -70993,6 +70993,8 @@
 104.255.57.173/32
 104.255.57.174/32
 104.255.57.175/32
+104.255.57.176/32
+104.255.57.177/32
 104.255.58.0/32
 104.255.58.43/32
 104.255.58.44/32
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 26e348f6..7a4c9d74 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -3983,6 +3983,7 @@
 104.255.57.100/30
 104.255.57.164/30
 104.255.57.168/29
+104.255.57.176/31
 104.255.58.0/32
 104.255.58.43/32
 104.255.58.44/32
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 04528d4b..d9843a18 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -6277,6 +6277,8 @@
 104.255.57.173/32
 104.255.57.174/32
 104.255.57.175/32
+104.255.57.176/32
+104.255.57.177/32
 104.255.58.0/32
 104.255.58.43/32
 104.255.58.44/32
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 4a78cb1d..2ac65f8b 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1360,6 +1360,7 @@
 104.255.57.100/30
 104.255.57.164/30
 104.255.57.168/29
+104.255.57.176/31
 104.255.58.0/32
 104.255.58.43/32
 104.255.58.44/32