diff --git a/all/ipv4.txt b/all/ipv4.txt
index 463952eb..9027891d 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -47183,6 +47183,7 @@
 57.145.10.0/23
 57.145.12.0/23
 57.145.14.0/23
+57.145.16.0/23
 57.145.18.0/23
 57.145.20.0/23
 57.150.0.0/15
diff --git a/facebook/ipv4.txt b/facebook/ipv4.txt
index 6dd1d953..366a9a55 100644
--- a/facebook/ipv4.txt
+++ b/facebook/ipv4.txt
@@ -198,6 +198,7 @@
 57.145.10.0/23
 57.145.12.0/23
 57.145.14.0/23
+57.145.16.0/23
 57.145.18.0/23
 57.145.20.0/23
 66.220.144.0/20