diff --git a/all/ipv4.txt b/all/ipv4.txt
index 18dbd997..1199d9e1 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -23354,6 +23354,7 @@
 37.19.214.1
 37.46.115.5
 37.139.0.0/19
+37.203.157.0/24
 37.221.112.194
 37.221.112.210
 38.104.155.92/31
@@ -41518,6 +41519,7 @@
 52.219.16.0/22
 52.219.20.0/24
 52.219.21.0/24
+52.219.23.0/24
 52.219.24.0/21
 52.219.32.0/21
 52.219.40.0/22
@@ -46341,7 +46343,6 @@
 69.10.63.242
 69.12.56.0/21
 69.12.56.0/24
-69.12.57.0/24
 69.12.58.0/24
 69.12.59.0/24
 69.12.60.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 31aa6a56..c11a2d71 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -707,6 +707,7 @@
 37.19.214.1/32
 37.46.115.5/32
 37.139.0.0/19
+37.203.157.0/24
 37.221.112.194/32
 37.221.112.210/32
 38.104.155.92/31
@@ -1283,6 +1284,7 @@
 52.219.0.0/20
 52.219.16.0/22
 52.219.20.0/23
+52.219.23.0/24
 52.219.24.0/21
 52.219.32.0/20
 52.219.56.0/21
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 26b5543c..a65f2815 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3391,6 +3391,7 @@
 35.183.255.0/24
 36.103.232.0/25
 36.103.232.128/26
+37.203.157.0/24
 40.38.0.0/16
 40.39.0.0/16
 40.164.0.0/16
@@ -5077,6 +5078,7 @@
 52.219.16.0/22
 52.219.20.0/24
 52.219.21.0/24
+52.219.23.0/24
 52.219.24.0/21
 52.219.32.0/21
 52.219.40.0/22
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 6d0d5588..cbc38955 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -581,6 +581,7 @@
 35.176.0.0/13
 36.103.232.0/25
 36.103.232.128/26
+37.203.157.0/24
 40.38.0.0/15
 40.164.0.0/14
 40.168.224.0/23
@@ -1013,6 +1014,7 @@
 52.219.0.0/20
 52.219.16.0/22
 52.219.20.0/23
+52.219.23.0/24
 52.219.24.0/21
 52.219.32.0/20
 52.219.56.0/21
diff --git a/twitter/ipv4.txt b/twitter/ipv4.txt
index 0b08e716..d4bcb95f 100644
--- a/twitter/ipv4.txt
+++ b/twitter/ipv4.txt
@@ -71,7 +71,6 @@
 64.63.63.0/24
 69.12.56.0/21
 69.12.56.0/24
-69.12.57.0/24
 69.12.58.0/24
 69.12.59.0/24
 69.12.60.0/24