diff --git a/all/ipv4.txt b/all/ipv4.txt
index a7ea4353..f967710c 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -39797,6 +39797,7 @@
 57.144.160.0/23
 57.144.162.0/23
 57.144.164.0/23
+57.144.166.0/23
 57.150.0.0/15
 57.150.0.0/16
 57.150.0.0/23
diff --git a/all/ipv6.txt b/all/ipv6.txt
index add4aae4..5a4db931 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -1194,6 +1194,7 @@
 2a03:2880:f350::/48
 2a03:2880:f351::/48
 2a03:2880:f352::/48
+2a03:2880:f353::/48
 2a03:2880:f800::/48
 2a03:2880:f801::/48
 2a03:2880:f802::/48
diff --git a/facebook/ipv4.txt b/facebook/ipv4.txt
index 6bd0665f..dc0c2f02 100644
--- a/facebook/ipv4.txt
+++ b/facebook/ipv4.txt
@@ -133,6 +133,7 @@
 57.144.160.0/23
 57.144.162.0/23
 57.144.164.0/23
+57.144.166.0/23
 66.220.144.0/20
 66.220.144.0/21
 66.220.152.0/21
diff --git a/facebook/ipv6.txt b/facebook/ipv6.txt
index 6737ce0c..c174fa5e 100644
--- a/facebook/ipv6.txt
+++ b/facebook/ipv6.txt
@@ -478,6 +478,7 @@
 2a03:2880:f350::/48
 2a03:2880:f351::/48
 2a03:2880:f352::/48
+2a03:2880:f353::/48
 2a03:2880:f800::/48
 2a03:2880:f801::/48
 2a03:2880:f802::/48