diff --git a/all/ipv4.txt b/all/ipv4.txt
index 99868032..211be6c3 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -47711,7 +47711,6 @@
 192.241.253.0/24
 192.241.254.0/24
 192.241.255.0/24
-193.57.170.0/23
 193.122.0.0/20
 193.122.16.0/20
 193.122.32.0/19
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 224694a5..cd8a698d 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -4025,7 +4025,6 @@
 192.241.168.0/21
 192.241.176.0/20
 192.241.192.0/18
-193.57.170.0/23
 193.122.0.0/15
 193.149.64.0/19
 193.186.4.0/24
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index ca09689d..7a20b213 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -6430,7 +6430,6 @@
 192.157.34.0/24
 192.157.72.0/23
 192.189.196.0/24
-193.57.170.0/23
 195.17.0.0/24
 198.99.2.0/24
 199.127.232.0/22
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 2ed8b7a9..09b31d13 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1350,7 +1350,6 @@
 192.157.34.0/24
 192.157.72.0/23
 192.189.196.0/24
-193.57.170.0/23
 195.17.0.0/24
 198.99.2.0/24
 199.127.232.0/22