diff --git a/all/ipv4.txt b/all/ipv4.txt
index d5aa4e1e..88abe94f 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -110003,38 +110003,13 @@
 209.222.30.0/24
 209.222.31.0/24
 209.237.192.0/19
-209.237.192.0/24
 209.237.193.0/24
 209.237.194.0/24
 209.237.195.0/24
 209.237.196.0/24
-209.237.197.0/24
 209.237.198.0/24
-209.237.199.0/24
 209.237.200.0/24
-209.237.201.0/24
-209.237.202.0/24
-209.237.203.0/24
-209.237.204.0/24
-209.237.205.0/24
-209.237.206.0/24
-209.237.207.0/24
 209.237.208.0/24
-209.237.209.0/24
-209.237.210.0/24
-209.237.211.0/24
-209.237.212.0/24
-209.237.213.0/24
-209.237.214.0/24
-209.237.215.0/24
-209.237.216.0/24
-209.237.217.0/24
-209.237.218.0/24
-209.237.219.0/24
-209.237.220.0/24
-209.237.221.0/24
-209.237.222.0/24
-209.237.223.0/24
 209.240.192.0/19
 209.240.212.0/23
 209.250.224.0/21
diff --git a/twitter/ipv4.txt b/twitter/ipv4.txt
index 7e79e610..4625dd5c 100644
--- a/twitter/ipv4.txt
+++ b/twitter/ipv4.txt
@@ -171,35 +171,10 @@
 202.160.130.0/24
 202.160.131.0/24
 209.237.192.0/19
-209.237.192.0/24
 209.237.193.0/24
 209.237.194.0/24
 209.237.195.0/24
 209.237.196.0/24
-209.237.197.0/24
 209.237.198.0/24
-209.237.199.0/24
 209.237.200.0/24
-209.237.201.0/24
-209.237.202.0/24
-209.237.203.0/24
-209.237.204.0/24
-209.237.205.0/24
-209.237.206.0/24
-209.237.207.0/24
 209.237.208.0/24
-209.237.209.0/24
-209.237.210.0/24
-209.237.211.0/24
-209.237.212.0/24
-209.237.213.0/24
-209.237.214.0/24
-209.237.215.0/24
-209.237.216.0/24
-209.237.217.0/24
-209.237.218.0/24
-209.237.219.0/24
-209.237.220.0/24
-209.237.221.0/24
-209.237.222.0/24
-209.237.223.0/24