diff --git a/all/ipv4.txt b/all/ipv4.txt
index 59bc1b25..4056b06a 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -35811,6 +35811,7 @@
 104.237.158.0/24
 104.237.159.0/24
 104.237.160.0/19
+104.244.40.0/21
 104.244.40.0/24
 104.244.41.0/24
 104.244.42.0/24
diff --git a/all/ipv6.txt b/all/ipv6.txt
index 87c13471..515c7970 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -10972,6 +10972,7 @@
 2620:108:700f::/64
 2620:108:d000::/44
 2620:108:d00f::/64
+2620:10d:c000::/40
 2620:10d:c090::/44
 2620:10d:c090::/48
 2620:10d:c091::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 224f5756..017304f5 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -1549,7 +1549,7 @@
 2620:107:4008::/45
 2620:108:7000::/44
 2620:108:d000::/44
-2620:10d:c090::/44
+2620:10d:c000::/40
 2620:11a:a000::/40
 2620:120:e000::/40
 2620:1ec:12::/47
diff --git a/facebook/ipv6.txt b/facebook/ipv6.txt
index 4e599ec5..3af00b56 100644
--- a/facebook/ipv6.txt
+++ b/facebook/ipv6.txt
@@ -452,6 +452,7 @@
 2620:0:1c00::/40
 2620:0:1cfa::/48
 2620:0:1cff::/48
+2620:10d:c000::/40
 2620:10d:c090::/44
 2620:10d:c090::/48
 2620:10d:c091::/48
diff --git a/facebook/ipv6_merged.txt b/facebook/ipv6_merged.txt
index e591f131..a79abe0b 100644
--- a/facebook/ipv6_merged.txt
+++ b/facebook/ipv6_merged.txt
@@ -33,5 +33,5 @@
 2c0f:ef78:c::/46
 2401:db00::/32
 2620:0:1c00::/40
-2620:10d:c090::/44
+2620:10d:c000::/40
 2803:6080::/29
diff --git a/twitter/ipv4.txt b/twitter/ipv4.txt
index 2ae30a18..270cd848 100644
--- a/twitter/ipv4.txt
+++ b/twitter/ipv4.txt
@@ -116,6 +116,7 @@
 103.252.112.0/23
 103.252.114.0/23
 103.55.162.0/24
+104.244.40.0/21
 104.244.40.0/24
 104.244.41.0/24
 104.244.42.0/24