diff --git a/all/ipv4.txt b/all/ipv4.txt
index b28aff24..d8722a40 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -106941,8 +106941,6 @@
 199.96.58.0/24
 199.96.59.0/24
 199.96.60.0/23
-199.96.60.0/24
-199.96.61.0/24
 199.96.62.0/23
 199.96.63.0/24
 199.103.90.0/23
diff --git a/twitter/ipv4.txt b/twitter/ipv4.txt
index 749f205f..7e79e610 100644
--- a/twitter/ipv4.txt
+++ b/twitter/ipv4.txt
@@ -163,8 +163,6 @@
 199.96.58.0/24
 199.96.59.0/24
 199.96.60.0/23
-199.96.60.0/24
-199.96.61.0/24
 199.96.62.0/23
 199.96.63.0/24
 202.160.128.0/22