diff --git a/all/ipv4.txt b/all/ipv4.txt
index fd9a4f7e..6063c475 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -82645,7 +82645,7 @@
 172.215.253.68/30
 172.215.253.72/29
 172.217.0.0/16
-172.217.0.0/19
+172.217.0.0/20
 172.217.32.0/20
 172.217.128.0/19
 172.217.160.0/20
diff --git a/google/ipv4.txt b/google/ipv4.txt
index 6e5347e9..b9fc54e8 100644
--- a/google/ipv4.txt
+++ b/google/ipv4.txt
@@ -1007,7 +1007,7 @@
 162.222.176.0/21
 172.110.32.0/21
 172.217.0.0/16
-172.217.0.0/19
+172.217.0.0/20
 172.217.32.0/20
 172.217.128.0/19
 172.217.160.0/20